Today's PUZZLE CLASSIC OF THE DAY
PREVIOUS 12 DAYS
Break to Use
What has to be broken before you can use it?
Full of Words
What has words but never speaks?
Piano: 2 Congruent Parts

Cut this figure into 2 congruent parts (identical in area and shape).
TriCounting: Napkin Folds

How many triangles are in this figure? Select a triangle and click the "Count" button.
TriCounting: Twin Mountain

How many triangles are in this figure? Select a triangle and click the "Count" button.
Balloons' Fairness

Ernie and Irene are getting ready for a friendly water balloon fight when Ernie protests "Wait, it's not fair, you have three times as many balloons as I do!" Ernie, being a good sport, gives Irene 10 of his balloons. "It's still not fair" Irene says, "you still have twice as many balloons as I do!" How many balloons each kid had initially?
Candlelight Dinner

A man lights 2 candles for a romantic candlelight dinner with his wife. The candles are of equal length; the thicker one is set to last for 6h, the thin one - for 3h. At the end of the dinner the thick candle is twice as long as the thin one. How long did the dinner last?
Smallest After 95K

What is the smallest whole number after 95,555 with four identical digits?
They Use It More
It belongs to you, but others use it more than you do. What is it?
Yacht: 3 Congruent Parts

Cut this figure into 3 congruent parts (identical in area and shape, though they can be mirrored).
TriCounting: Enneagram

How many triangles are in this figure? Select a triangle and click the "Count" button.
A Thousand Cubes

In a giant 10 x 10 x 10 cube, made up of 1000 smaller 1 x 1 x 1 cubes, how many of the smaller cubes are at least partially visible? Recreate the number with a simple formula.