3 WEEKLY INTERACTIVE PUZZLES
MATCHSTICK PUZZLES
- 1 Triangle to 3
- 100M
- 2 Rectangles to 11 Squares
- 2 Squares to 3
- 2 Trapeziums to 3 Triangles
- 2 Triangles to 3
- 2 Triangles to 4
- 3 Squares to 2
- 3 to 6
- 3 Triangles to 2
- 3 Triangles to 5
- 4 Equal Triangles to 2 Equal Ones
- 4 Equilateral Triangles to 3
- 4 Triangles from 3
- 5 Squares from 3
- 5 Squares to 3
- 5 Squares to 4
- 5 Squares to 6
- 5 Squares to 9
- 6 Squares to 7
- 6 Triangles from 5 Diamonds
- 8-Cell Grid to 7 Squares
- A Couple of Wine Glasses
- A Hundred to Ten
- A Jar
- A Pile of 8 Triangles
- Big Spiral
- Box to Cabinet
- Break the Bigger Arrow
- Broken Triangle
- Christmas Tree
- Christmas Tree to 5 Triangles
- Christmas Tree: Right Angles
- Coffee Table and the Chair
- Cross on the Church to 3 squares
- Cross to Squares
- Cup and Saucer
- Different Triangles
- Divide the Shape
- Fence to the Cross
- Five-Pointed Stars
- Flip the Chair
- FOOT
- Get 3 Equal Shapes
- GIFT
- Grid & Squares
- Halving the Egyptian Triangle
- Hat to Two Squares
- Heart into 4 Triangles
- Hexagram to 6 Diamonds
- House to 5 Squares
- Key to Squares
- L-Shape to 4 Squares
- Lamp to 5 Triangles
- Meander to Squares
- More Triangles-2
- Move 1 to get 100
- Move 1, Get 2
- Move 2, Get 3 Triangles
- Penta to Tetra
- Puzzling Time
- Reversing the House
- Roman Numeral 7 to 1
- RUN
- Shifted Squares
- Six Squares
- Spiral to Squares
- Square & E
- Square & Triangle to 3 Triangles
- Squares' Overlap
- Stacked Triangles
- The Arrow
- The Arrow-2
- The Bat Upside-Down
- The Cross
- The Droplet
- The Envelope
- The Foxy Box
- The Giraffe
- The Horse
- The House
- The Iron
- The L
- The Medal
- The Pig Puzzle
- The Right Triangles
- The Sand Timer
- The Snail
- The Tent
- The Uncompleted Square
- The Upside Down CAT
- The Vanishing Cube
- Three o'Clock
- Three Regions
- Tic-Tac-Toe to Squares
- Tree to Fish
- Triangle to Hexagon
- Triangular Grid to Triangles
- Triangular ZigZag
- Tulip
- Turn the Fish
- Twin Cubes: View 1
- Twin Cubes: View 2
- Two Antennas to 14 Squares
- Two Bricks
- Two from Three
- Two Glasses: Empty & Full
- Two Hills
- Two Matching Areas
- Two More Triangles
- Two Rectangles
- Two Regions
- Two Triangles
- Windmill to 8 Triangles
- Wine Glasses to a House
- Wine Glasses to a House: V2
Real Life Mazes
- AAWESOME Retreat Labyrinth
- All Happy Now Spiral Labyrinth
- Amantikir Hedge & Grass Mazes
- Amaze Miniature Park
- aMAZEme
- AMAZEn' Ranch Roundup at Natural Bridge Caverns
- Amazing Mirror Maze
- Arnhems Labyrint
- Ashcombe Hedge Maze
- Backstage Mirror Maze
- Bago Maze
- Borgesian Labyrinth
- Brandýs nad Orlicí Labyrinth
- Campfire in the Heart Labyrinth Walks
- Chatsworth Maze
- CyHerbia Hedge Maze
- Dhyana Chakram Meditation Labyrinth
- Dianne Siebens Labyrinth at NGCI
- Dole Plantation Pineapple Garden Maze
- Fairmont Resort Blue Mountains Mirror Maze
- Frenswegen Monastery Labyrinth
- Gatlin's Island Mirror Maze
- Glacier Garden Lucerne Mirror Labyrinth
- Grand Maze Palladium
- Hampton Court Maze
- Herbarium Parque Vivero Labyrinth
- Hesychia Labyrinth
- Hortulus Spectabilis Labyrinth
- Jeju Gimnyeong Maze Park
- Jewel Changi Airport Hedge Maze
- Kaohsiung Flower Farm Center Visual Maze
- La Senda – Cactus Labyrinth
- Laberinto de Villapresente
- Laberinto Las Toninas
- Labirinto della Masone
- Labirinto Verde – Nova Petrópolis
- Labyrinth at Dublin City University
- Labyrinth at ErlebnisPark Teichland
- Labyrinthia
- Labyrinths Hofkirchen in the Mühlviertel
- Leeds Castle Maze & Grotto
- Longleat Maze
- Loop Head Labyrinth at Purecamping
- Loučeň Castle Labyrintarium
- Magowan’s Infinite Mirror Maze
- Mahara Park Labyrinth
- Marlborough Maze at Blenheim Palace
- Maze & Labyrinth at Schönbrunn
- Maze of Loppem
- Mazes at Enchanted Adventure Garden
- Mickey Maze
- Minotaur Maze at Kielder
- Missouri Botanical Garden Maze
- Monterey Mirror Maze
- Ninja Shikake Mechanical Maze
- Numbers in Nature: A Mirror Maze
- OdySea Laser + Mirror Mazes
- Odyssey Sensory Maze
- Parc del Laberint d'Horta
- Professor Crackitt’s Light and Mirror Maze
- Redberry Farm Hedge Maze
- R’new Labyrinth
- Saffron Walden Mazes
- Stavros Niarchos Park Labyrinth
- Steel Labyrinth at C-mine
- Steinlabyrinth on Grossmünsterplatz in Zurich
- Straagaarden's Labyrinth
- Tampines Maze Garden
- Tasmazia & The Village of Lower Crockpot
- Tempelgaarden Dragon Castle
- The Borges Labyrinth
- The Brock University Labyrinth
- The Elgee Park Labyrinth
- The Forest Labyrinth
- The Garden Maze at Luray Caverns
- The Giant Labyrinth of the Monts de Guéret
- The Glass Labyrinth at Parco Sculture Del Chianti
- The Granite Belt Maze
- The Labyrinth at the Botanical Gardens of Silver Springs
- The Labyrinth of Chartres Cathedral
- The Nolhaga Labyrinth
- The Spiegellabyrinth Berlin
- Traquair Maze
- Wait's Quarry Labyrinth
- Wanaka’s Great Maze at Puzzling World
- Water Labyrinth at Nijmegen
- Wheatheart of Oklahoma Labyrinth
- Willkaroca Labyrinth
- Yallingup Maze
- Yancheng Dafeng Dream Maze
- Yew Maze at Hever Castle
- YuanMingYuan Labyrinth
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Poland
Hortulus Spectabilis Labyrinth
Opened to the public in June 2014, the Hortulus Spectabilis Gardens are a range of very distinctive gardens, among which a whole labyrinth-o...
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Cayman Islands
Dianne Siebens Labyrinth at NGCI
National Gallery of the Cayman Islands (NGCI) has been established in 1996 as a vibrant arts organization that seeks to fulfill its mission ...
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Peru
Willkaroca Labyrinth
Made of stones, the labyrinth is a part of the off-grid natural retreat lost somewhere in Peruvian part of Andes Mountains, close to a nearb...
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Poland
Hortulus Spectabilis Labyrinth
Opened to the public in June 2014, the Hortulus Sp...
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Cayman Islands
Dianne Siebens Labyrinth at NGCI
National Gallery of the Cayman Islands (NGCI) has ...
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Peru
Willkaroca Labyrinth
Made of stones, the labyrinth is a part of the off...
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Netherlands
Water Labyrinth at Nijmegen
Constructed in 1981 by the German artist Klaus van...
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USA
All Happy Now Spiral Labyrinth
Located at the premises of the Humboldt Botanical ...
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Canada
The Forest Labyrinth
Tagged as a peaceful "meander with intention" amon...
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India
Dhyana Chakram Meditation Labyrinth
DhyanaChakram (ध्यानचक्रम्) means Meditation Wheel...
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Denmark
Labyrinthia
This is Denmark's 9-in-1 Labyrinth Theme Park. Lab...
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UK
Longleat Maze
Find the central observation tower! Yes, that’s th...
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Singapore
Tampines Maze Garden
Tampines Maze Garden is a very unique garden which...
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Slovakia (Slovak Republic)
Wait's Quarry Labyrinth
Wait's Quarry (Weittov Lom), formerly known as Dev...
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USA
Missouri Botanical Garden Maze
Founded in 1859, the Missouri Botanical Garden is ...
PUZZLE CLASSICS
- 1 to 8 into the Vertices of a Cube
- 1, 2, 3, 4, 5, 6, and 7 to 100
- 10 Dots: Equilateral Triangles
- 12 Dots: How Many Squares?
- 20 Dots: How Many Squares?
- 300 to 400
- 8 + 8 = 4
- 9 Dots: How Many Squares?
- 9 Minutes with Two Hourglasses
- 9 Weights
- A Basket of Eggs
- A Beanstalk Conundrum
- A Birthday Riddle
- A Bottle and a Cork
- A Bottle's Volume
- A Broken Clock Face
- A Chessboard and Grains of Rice
- A Chessboard Challenge
- A Child's Age
- A Cone, A Sphere, A Cylinder
- A Cube Through Cube
- A Cyclist
- A Five-Digit Number
- A Flock of Ducks
- A Herd of Cows
- A Hexagon From a Cube
- A Hundred Grapes
- A Man and his Wife - How old?
- A Pencil Challenge
- A Swarm of Bees
- A Three-Digit Number
- A Unique 10-Digit Number
- A Watch Face
- A Weather Forecast
- AB + 20 percent = BA
- Adding the X
- All... But Two
- Apple Pickers
- Apples in a Box
- Area of the Shaded Part
- Around the World
- Arrows to the Word
- Average Speed
- Between 2 and 3
- Birthday Candles
- Bookworm
- Boston - New York Trains
- Boxes & Balls
- Bread's Weight
- Broken Digital Clock
- Brothers and Sisters, I Have None
- Buddhist Monk Puzzle
- Calculate the Weight
- Chicken, Cat, Goat: Fractions
- Circle Relationship
- Circles and Hexagons
- Cities, Forests, Water...
- Complete the Square
- Congruent Parts: L-Shape
- Congruent Parts: Sphynx
- Congruent Parts: Trapezium
- Counting Triangles
- Crazy Cut
- Crossing Hour and Minute Hands
- Crossing Out the 9 Dots
- Cubed Calendar
- Cutting the Shape: Getting the Square
- Digging the Holes
- Digits in the 1-100 range
- Dissecting a Horseshoe
- Doctor’s Son
- Drawing Balls
- Eight Cards
- Eight Queens Puzzle
- Farmer & Apples
- Final Parts from Lead Billets
- Finding the Center of a Circle
- Five 1s to One Hundred
- Five 2s to 28
- Five 3s to 37
- Five 4s to make 55
- Four 9s to make 20
- From 1 to 7 in the Triangle
- From 1 to 7 in two Circles
- Full of Keys
- Get 99
- Grandpa and Lollypops
- GTNTL...
- Handshakes at a Meeting
- Hexagon In-Out
- Hotel Guests and Extra $1
- Hourglasses: 5-min Egg
- Hourglasses: Boiling an Egg
- How Many Brothers and Sisters?
- How Many Brothers and Sisters? Part 2
- How Many Pentagons?
- How Many Regular Hexagons?
- How Many Squares? Part 1
- How Many Squares? Part 2
- How Many Triangles? Part 1
- How Many Triangles? Part 2
- How Many Triangles? Part 3
- How Many Triangles? Part 4
- How Old am I?
- Interesting Fractions
- Into the Woods
- Is There Such A Number?
- Jigsaw Clusters
- Magic Circle
- Magic Square
- Magic Triangle-17
- Magic Triangle-20
- Meeting the Trains
- Minute, Moment, Thousand Years
- Missionaries & Cannibals
- Move One Digit - Get It Right
- Name the Number
- Network of Twos
- New Year's Oranges
- Not a Nickel
- O, T, T,...
- Overlapping Napkins
- Polygon Areas
- Puzzling Scales. Part 1
- Repairing a Chain
- Running Competition
- Score 100
- Send More Money
- Send More Money + Gold
- Seven Pets
- Shaded Area: Leaf in a Square
- Shaded Area: Star in the Square
- Shortest Catch
- Six Glasses Problem
- Snap Crackle and…?
- Soccer Players
- Socks in a Box
- Sphere & Cylinder: Surface Areas
- Square 5x5 into 4x4 and 3x3 Squares
- Squares from the Pegs
- Squares-in-Squares - Unicursal
- Star Strips
- Taking More, Growing More
- Ten Bags of Coins
- Tetra Volume
- The 1st Riddle of the Sphinx
- The 2nd Riddle of the Sphinx
- The 3 Croutons’ Challenge
- The 3-gal and the 5-gal Bottle Puzzle
- The 6 Glasses Problem
- The Air Parade
- The Dice’ Stack
- The Geese Flock
- The Hindu Squares
- The Missing Symbol
- The Missing Symbol 2
- The Price of a Book
- The Puzzled Driver
- The Sequence
- The Sleeping Passenger
- The Snail Challenge
- The Triangular Cat
- The Volume of Which Cylinder is Bigger?
- The Wolf, Goat and Cabbage Challenge
- Three Neighbors
- Three Peasants, Eight Naan Breads
- Three Squares in One Line
- Trilateral Walk
- Two Fathers, Two Sons
- Two Ropes
- Two Trains
- Upside-Down Year
- Water Lilies
- Water Pouring Puzzle - 8oz, 5 oz, 3oz
- What is It?
- What is the Profit?
- What's Before Me?
- Which Statement is True?
- X, Y, Z - Add & Multiply
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Logical Reasoning
Six Glasses Problem
Place 6 glasses on a table - 3 up, 3 down. Take any pair of glasses and inv
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2D Geometry: Counting shapes
NEWApr 12
9 Dots: How Many Squares?
How many different squares indicated by four spots can be spotted here?
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Logical Reasoning
Water Lilies
Every day water lilies in a pond double in size. They will cover the entire
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Digits & Numbers
Upside-Down Year
When was the latest year that is the same upside down? Which are the dig
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Logical Reasoning
The 3 Croutons’ Challenge
Grandma fries 3 croutons for breakfast. Each crouton takes 1 min to be frie
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Weighings & Measurements
Bread's Weight
A loaf of bread weighs a pound and another half-loaf. How much does the
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Knights 2:2
Cells12
Moves7
The Knight Maze
Solving this Knight Maze is a step into a mysterious labyrinth. Two white a
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Knights 2:2
Cells16
Moves5
NEWNov 22
Knights' Stone Cross
It is not that hard to solve this compact chess puzzle in 6 knight moves. Y
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Knights 2:2
Cells9
Moves8
Four Knights Guarini's Problem
Guarini's Problem is one of the first recreational chess problems to be pos
COIN PUZZLES
- A Coin Necklace
- Always Three
- Anchor Upside Down
- Arrow Down
- Arrow Right
- C-Dot
- Coin Cup
- Coins & Triangles
- Cup to Bowl
- Cut off the Corners
- Dollar to Euro
- Eight to G
- Euro to Dollar
- Expand the Bracelet
- Flip Angle
- Four Coins to Arch
- Fourth of July
- Glass to Cup
- Growing the Tree
- House Downsizing
- In Puzzleland
- Jar Upside Down
- L-Tetromino Flip
- Mirror the Snake
- Mirror the Triangle
- Move the Dot
- Nine to Zero
- Nob’s H-2-O
- Nob’s O-2-H
- Olympic Coins
- Olympic Coins 2
- Open the Envelope
- Pound to Euro
- Presidents’ X-change
- Rectangle to Triangle
- Revealing the Pyramid
- Rhombus to Triangle
- S-Tetromino Flip
- Sailing East
- Sailing West
- Shrink the Square
- The Chevron Challenge
- The Coined Rows
- The Delta Unfold
- The Frame Switch
- The GO Challenge
- The Jumping Coins
- The Six Pennies
- The Vase
- Trapezoid to Arch
- Unboxing the Tree
- Uncovering Octagon
- Unlock the Key-Part 1
- Unlock the Key-Part 2
- Up & Down
- Wi-Fi Switch
- X-Coin Challenge
- Y Upside Down
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Dollar to Euro
Convert the dollar sign to the euro sign. Employ the minimum number of slid
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Trapezoid to Arch
Convert the trapezoid into arch...
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Unboxing the Tree
Convert the 7-coin hexagonal “box” shape into the “tree” shape employing th
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Expand the Bracelet
Change the given shape into the loop.
NEWNov 10
LOGIC PROBLEMS
- 4th Grade Project
- A Day at the Zoo
- A Puppy for Mike
- A Special New Year’s Eve
- Ages And New Years
- Airline Flight Blues
- Apple Festival
- Apples All Around
- Arcade Time!
- At the Opera
- Audio Book Commute
- Batter Up
- Bees Buzz
- Bowling Tournament
- Business Deliveries
- Cabins for Rent
- Cars for Lease
- Changing Orders
- Character Adventures
- Chips to Go
- Circus! Circus!
- Cooking Class
- Crazy Cotton Candy
- Dad Goes Shopping
- Dance Routines for Mothers
- Flying to Europe
- Friday Night Bowling
- Friday Night D&D
- Friday Night Karaoke
- Fruit Salad
- Gadgetworks Security
- Garden Plans
- Golf Match
- Hiking in Yellowstone
- Holiday Party
- Holiday Pies
- Ice Sculpture Art Show
- It's Football Season!
- Jury Duty
- Keep on Trucking Diner
- Kitten Litter
- Laundromat Tripping
- Little League Baseball
- Lottery Winners
- Lunch Time!
- Lunchtime Birthdays
- Lunchtime Sushi
- Madame Simone
- Monday Night Homework
- Monopoly Madness
- Morning Bagels
- Mountain Cabin Weekend
- Movie Time
- New Car Day
- New Year Babies
- New Year's Eve Travel
- New Year’s Eve Activities
- New Year’s Eve Dinner Party
- New Year’s Eve Events
- New Year’s Eve Traditions
- New Year’s Resolutions
- One Scoop or Two
- Open Mike Night
- Photo Field Trip
- Planting Season
- Puzzles for Christmas
- Raking Leaves
- Repainting Project
- Research Papers
- Rooms to Decorate
- Route 66
- Rush Hour Listening
- School Bus Stop
- Shift Changes
- Singles Dance Night
- Small Group Sessions
- Snow Storm!
- Spring Garden
- Springtime Gardening
- Stop & Go Convenience
- Story Characters
- Summer Barbecue
- Summer Vacations
- Summers End Camping
- Summertime Fun
- Super Moon Lunar Eclipse
- Sushi Too
- Swimsuit Contest
- TV Night
- Veterinary Blues
- Winter Carnival
- Winter Olympics
- Women’s Golf League
- Worldscapes Convention
- Writing Contest Winners
- Yard Work
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# of groups 5
# of labels 5
TV Night
Five friends were chatting one night and discovered that each of them has a favorite TV show that airs one night during the week. By coincidence, each of them loves a different show; each of which airs on a different night and channel. Determine the
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Apples All Around
It's apple season and five friends went apple picking last weekend at the Sleepy Hollow orchard, a local orchard where you can buy a bag and then pick your own apples. It was a beautiful day and the friends had a fine time. Sometime during the a
NEWSep 24
# of groups 5
# of labels 5
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# of groups 5
# of labels 5
A Day at the Zoo
One day early this month, five mothers each brought their only child for a day at the zoo. The children had a glorious time together watching the different animals, and some were even brave enough to try petting and feeding the animals in the petting
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Photo Field Trip
The photography club went on a photo outing last week to take advantage of the fall foliage. The weather was perfect and the countryside was beautiful. On this trip, they were experimenting with both digital and 35 mm cameras. Part of the field trip
# of groups 5
# of labels 5
-
# of groups 5
# of labels 5
TV Night
Five friends were chatting one night and discovered that each of them has a favorite TV show that airs one night during the week. By coincidence, each of them loves a different show; each of which airs on a different night and channel. Determine the
-
# of groups 5
# of labels 5
NEWSep 24
Apples All Around
It's apple season and five friends went apple picking last weekend at the Sleepy Hollow orchard, a local orchard where you can buy a bag and then pick your own apples. It was a beautiful day and the friends had a fine time. Sometime during the a
-
# of groups 5
# of labels 5
A Day at the Zoo
One day early this month, five mothers each brought their only child for a day at the zoo. The children had a glorious time together watching the different animals, and some were even brave enough to try petting and feeding the animals in the petting
-
# of groups 5
# of labels 5
Photo Field Trip
The photography club went on a photo outing last week to take advantage of the fall foliage. The weather was perfect and the countryside was beautiful. On this trip, they were experimenting with both digital and 35 mm cameras. Part of the field trip