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
- Amaze Miniature Park
- aMAZEme
- AMAZEn' Ranch Roundup at Natural Bridge Caverns
- Amazing Mirror Maze
- Ashcombe Hedge Maze
- Backstage Mirror Maze
- Bago Maze
- Borgesian Labyrinth
- Campfire in the Heart Labyrinth Walks
- Chatsworth Maze
- Dole Plantation Pineapple Garden Maze
- Fairmont Resort Blue Mountains Mirror Maze
- Frenswegen Monastery Labyrinth
- Gatlin's Island Mirror Maze
- Grand Maze Palladium
- Hampton Court Maze
- Herbarium Parque Vivero Labyrinth
- Jeju Gimnyeong Maze Park
- Jewel Changi Airport Hedge Maze
- La Senda – Cactus Labyrinth
- Laberinto de Villapresente
- Laberinto Las Toninas
- Labirinto della Masone
- Labirinto Verde – Nova Petrópolis
- Labyrinth at ErlebnisPark Teichland
- Leeds Castle Maze & Grotto
- 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
- Monterey Mirror Maze
- Ninja Shikake Mechanical Maze
- Numbers in Nature: A Mirror Maze
- OdySea Laser + Mirror Mazes
- Odyssey Sensory Maze
- Professor Crackitt’s Light and Mirror Maze
- Redberry Farm Hedge Maze
- Saffron Walden Mazes
- Stavros Niarchos Park Labyrinth
- Steel Labyrinth at C-mine
- Steinlabyrinth on Grossmünsterplatz in Zurich
- Straagaarden's Labyrinth
- Tasmazia & The Village of Lower Crockpot
- The Elgee Park 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 Spiegellabyrinth Berlin
- Traquair Maze
- Wanaka’s Great Maze at Puzzling World
- Wheatheart of Oklahoma Labyrinth
- Yallingup Maze
- Yancheng Dafeng Dream Maze
- Yew Maze at Hever Castle
- YuanMingYuan Labyrinth
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Chile
Herbarium Parque Vivero Labyrinth
The Herbarium opened its doors to the public in December 1989. Initially formed as a garden and nursery for aromatic, medicinal and culinary...
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Greece
Stavros Niarchos Park Labyrinth
Stavros Niarchos Foundation Cultural Center (SNFCC) - a multifunctional, environmentally sustainable center of education, art, sports and re...
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Canada
The Labyrinth at the Botanical Gardens of Silver Springs
Patterned after the Chartres Labyrinth in France, it is claimed to be the only public labyrinth in Alberta. The Botanical Gardens of Silver ...
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Chile
Herbarium Parque Vivero Labyrinth
The Herbarium opened its doors to the public in De...
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Greece
Stavros Niarchos Park Labyrinth
Stavros Niarchos Foundation Cultural Center (SNFCC...
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Canada
The Labyrinth at the Botanical Gardens of Silver Springs
Patterned after the Chartres Labyrinth in France, ...
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Italy
The Glass Labyrinth at Parco Sculture Del Chianti
The Chianti Sculpture Park is a permanent exhibiti...
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Belgium
Maze of Loppem
On the edge of the beautiful castle park of Loppem...
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Germany
Frenswegen Monastery Labyrinth
In the narrower sense a labyrinth is the artistic ...
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Denmark
Straagaarden's Labyrinth
Straagaarden's Labyrinth was born on 21 December 2...
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Switzerland
Steinlabyrinth on Grossmünsterplatz in Zurich
In 1991, Rosmarie Schmid and Agnes Barmettler took...
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France
The Giant Labyrinth of the Monts de Guéret
Giant permanent plant maze of Europe in the heart ...
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France
The Labyrinth of Chartres Cathedral
This famous labyrinth of Chartres evokes Greek myt...
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China
YuanMingYuan Labyrinth
YuanMingYuan - the ‘Gardens of Perfect Brightness'...
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Australia
The Elgee Park Labyrinth
Opening on World Labyrinth Day, May 2nd 2015, the ...
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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2D Geometry: Counting shapes
Squares-in-Squares - Unicursal
Is it possible to draw this shape without: a) taking your pencil off the pa
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Weighings & Measurements
The 3-gal and the 5-gal Bottle Puzzle
Suppose you have an unmarked 3-gallon and an unmarked 5-gallon bottle that
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2D Geometry: Counting shapes
The Triangular Cat
How many different triangles can you spot in the picture of this cat?
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Logical Reasoning
Which Statement is True?
Which of the three statements is true?
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Logical Reasoning
What is the Profit?
A dealer bought a painting for $70, sold it for $80, bought it back for $90
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2D Geometry: Counting shapes
NEWApr 27
20 Dots: How Many Squares?
How many different squares are indicated by four dots that mark their corne
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Knights 3:3
Cells20
Moves7
Arctic Knights
ARCTIC KNIGHTS chess puzzle with horse figures. The game literally immerses
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Knights 3:3
Cells16
Moves7
NEWDec 19
Knight’s Maneuvers
Suppose you've heard the expression Knight's Move. Precisely in the origina
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Knights 4:4
Cells16
Moves16
Knights in the Castle
KNIGHTS IN THE CASTLE will help encourage those who do not know and do not
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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Always Three
By moving one coin at a time, reach the Goal position so that after each mo
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Arrow Right
Turn the coin arrow to the right. Reach the goal in nine single-coin slidin
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X-Coin Challenge
Convert the 5-coin letter “X” into the letter “C”, employing the minimum nu
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Arrow Down
Turn the arrow down in the minimum number of the sliding coin moves
NEWMay 29
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
Veterinary Blues
A busy veterinarian had a full day of appointments with various people and their pets. However, his secretary was having a bad day. The computer crashed and they had to piece together who came in when. Unfortunately, they didn’t piece it together ver
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At the Opera
Five people went to the Opera on Saturday night and greatly enjoyed the show. Each person was single and sat beside strangers, although during the course of the evening each struck up a conversation with one of the people that sat beside them. Each o
# of groups 4
# of labels 5
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# of groups 4
# of labels 5
NEWNov 19
Airline Flight Blues
Greg travelled a lot for work. This month, his travel plans included five stops in both international and US locations. Unfortunately, fortune didn’t favor him this month. Between missed flights, flight delays, bad weather, and unscheduled landings,
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Shift Changes
George, the manager of Lucy's Bar & Grill, a popular restaurant just off the highway at the edge of Millersville, was having difficulty. He was working on the staff schedules for the following week. He had several staff on vacation or out si
# of groups 4
# of labels 5
-
# of groups 5
# of labels 5
Veterinary Blues
A busy veterinarian had a full day of appointments with various people and their pets. However, his secretary was having a bad day. The computer crashed and they had to piece together who came in when. Unfortunately, they didn’t piece it together ver
-
# of groups 4
# of labels 5
At the Opera
Five people went to the Opera on Saturday night and greatly enjoyed the show. Each person was single and sat beside strangers, although during the course of the evening each struck up a conversation with one of the people that sat beside them. Each o
-
# of groups 4
# of labels 5
NEWNov 19
Airline Flight Blues
Greg travelled a lot for work. This month, his travel plans included five stops in both international and US locations. Unfortunately, fortune didn’t favor him this month. Between missed flights, flight delays, bad weather, and unscheduled landings,
-
# of groups 4
# of labels 5
Shift Changes
George, the manager of Lucy's Bar & Grill, a popular restaurant just off the highway at the edge of Millersville, was having difficulty. He was working on the staff schedules for the following week. He had several staff on vacation or out si