Checkerboard Power

Explore the results of a variety of movements around a checkerboard. See how a piece’s step count, its movement pattern and the board itself can affect the outcome of a …

Sliding Around

Robert A. Hearn’s Martin Gardner-inspired, coin-sliding puzzle takes sliding-coin puzzles to the next level. Instead of solving the puzzle in the fewest number of moves, these puzzles are similar to …

Math Puzzle Booklets

The Julia Robinson Mathematics Festival has gathered 44 pages of fun, mathematical puzzles. Solve squareable and trapezoidal numbers, staircase numbers, word and non-word puzzles, logic puzzles, and more with these …

Coin Puzzles

Play online or download popular coin puzzles at The Puzzle Playground. Slide, remove, or rearrange coins to form new patterns to solve these creative challenges. Source: Puzzles.com Time Required: 15 …

NumCode

Use revealed segments of digits to fill in each grid’s cells made of of numbers 1 through 9. With their Sudoku-like style, these unique visual challenges are quite addictive! Submitted …

Sliding-Coin Puzzles

In honor of Martin Gardner, mathematical and algorithmical solutions to some of his most publicized sliding-coin puzzles. Reconfigure coins by using a sequence of slides to reconfigure coins to create …

Golden 16

Use the brightly colored shapes surrounding the line drawing or have fun coloring the composition to create unique patterns and tilings. Experiment with adding a few extra lines to see …

David’s Star Tiling Theory

[et_pb_section admin_label=”section”] [et_pb_row admin_label=”row”] [et_pb_column type=”4_4″] [et_pb_text admin_label=”Text”] Hexagon tiling resembles the creation of honeycombs in this mathematical tessellation. The edge-and-cover angle weave is used to create David’s Star, a …

Beaded Cubes

Use spatial reasoning while practicing basic sewing skills in this mathematical weaving activity. Turn a 2D representation into a 3D model with step-by-step instructions on bead weaving, a popular sewing …

Games Kit

A collection of 12 classic games that were part of the Portuguese Championship of Mathematical games (2004-2013). Each of the selected games strengthens focus, visualization, forward thinking, and problem solving …

Latin Erdős

A Sudoku-like strategy game in which players take turns placing numbered tokens on a grid. Tokens must be placed so that no single number appears twice in a row or …