Browse the Contest Games, Fun math games & puzzles

Combine tiles in this number-matching to reach the 2048 tile.

A crossword-style cryptology game that challenges a student's number sense, logic, and computation skills. From grade 3 level to superhuman difficulty.

This classic improves fluid intelligence, requiring planning, pattern-recognition, and concentration.

Don't eat the poison candy! You need to think ahead and learn patterns of losing positions to be victorious in this two-player strategy game.

Colour within the lines to fill the map in as few colours as possible with this test of spatial reasoning. Based on the first theorem to be proven by a computer!

Interactive geometry-learning modules in a tree of knowledge where each skill builds upon the last. Full access available for purchase in the online shop.

Plan your moves wisely to stick it to your opponent in this strategy game. The best introduction to combinatorial game theory.

You've mastered Chomp, but can you win four games at the same time?! Try isotropic Chomp in this impartial combinatorial game.

Build proofs by induction interactively and step-by-step. Our automatic proof-verification system will check it for you!

Where spatial reasoning meets creativity! Your mission: fit all the different shapes into a larger container.

Help the yellow block escape by carefully planning sequences of moves. From super simple to brain-busting challenges.

Move the boxes onto the dots in this test of planning, patterns, and spatial reasoning. If the hard puzzles seem impossible, check the solution!

Help the spider spin its web by tracing the pattern given, but be careful: each line can only be travelled along once. Try not to get tangled!

You'll need to think creatively to recreate the forms from the coloured shapes in this ancient puzzle enjoyed around the world.

Coding game for all ages where students write an algorithm by stacking blocks of code.

Don't go tying yourself into knots to unravel this puzzle! A one-of-a-kind interactive introduction to Knot Theory.

Don't take the last matchstick! Try this ancient mathematical game of strategy which is a good introduction for puzzlers of all ages to the principles shared by all combinatorial games.

Learn tricks to quickly solve this classic math brainteaser fair and square. Or dive deeper to the underlying mathematical principles.

Did you ever wonder how to identify a mathematical knot from one of its infinitely many drawings? Colouring the drawing is a first step.

Minesweeper game where students must apply logic and recognize patterns to survive.

Solve the positions of skyscrapers and you'll be building your spatial reasoning and logic in this fun brainteaser.

Visual logic game that utilizes a student's visual-spatial reasoning and memory of patterns of blinds.

Move the tower of disks to another post to solve this logic-based puzzle.

Who turned on the lights? You will, if you can find patterns and plan your moves strategically.

Claim the most squares for your colour to win this strategy game.

Put your logic skills to the test to break the code in this classic puzzle.

Place the digits in this classic logic-based, combinatorial puzzle game. From 4 × 4 to 20 × 20!

When you learn the properties of these puzzles, you'll be aMAZEd at how quickly you can solve them!