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Illustration of a hand and multiple numbers against a purple background.

Math Puzzles

Stretch your math muscles with these puzzles.

Graphic shows the following numbers arranged in a circle, interspersed with arrows oriented in a clockwise direction: 4, 16, 37, 58, 89, 145, 42. After 42, there is a question mark indicating the missing number that completes the sequence before the cycle starts again with 4.
GamesMarch 15, 2025

Math Puzzle: Finish the Cycle

Heinrich Hemme
Illustration of a hand and multiple numbers against a purple background.
GamesMarch 8, 2025

Math Puzzle: Select the Numbers

Heinrich Hemme
Illustration of a hand and multiple numbers against a purple background.
GamesMarch 1, 2025

Math Puzzle: Prove an Odd Handshake Rule

Martin Gardner
Graphic shows two bolts oriented in opposite directions and placed so that their grooves fit together with arrows indicating that each rotates up and away from the viewer.
GamesFebruary 22, 2025

Math Puzzle: Turn the Bolts

Martin Gardner
Graphic shows three versions of a digital calculator screen. The first screen displays the middle horizontal line of the second-to-last digit and all three horizontal lines of the last digit. The second screen displays only the three horizontal lines of the last digit. The third screen displays all three horizontal lines of the third-to-last and second-to-last digits and the top horizontal line of the last digit.
GamesFebruary 15, 2025

Math Puzzle: Follow the Calculator Clues

Heinrich Hemme
Illustration of a hand and multiple numbers against a purple background.
GamesFebruary 8, 2025

Math Puzzle: Calculate the Collision

Martin Gardner
Illustration of a hand and multiple numbers against a purple background.
GamesFebruary 1, 2025

Math Puzzle: Walk around the Pole

Martin Gardner
Illustration of a hand and multiple numbers against a purple background.
GamesJanuary 25, 2025

Math Puzzle: Weigh the Cucumbers

Hans-Karl Eder
A group of squares in a grid arrangement forms an irregular shape.
GamesJanuary 18, 2025

Math Puzzle: Build a Square

Heinrich Hemme
Illustration of a hand and multiple numbers against a purple background.
GamesJanuary 11, 2025

Math Puzzle: Measure the Stroll

Martin Gardner
Illustration of a hand and multiple numbers against a purple background.
GamesJanuary 4, 2025

Math Puzzle: Find the Fakes

Martin Gardner
Illustration of a hand and multiple numbers against a purple background.
GamesDecember 28, 2024

Math Puzzle: Test the Discovery

Hans-Karl Eder
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