ABCya! Sum Links
ABCya!

Sum Links is a challenging math logic game where the player creates chains by connecting the different numbers on the board to equal the sums on the side of the screen.

ABCya! Zero Sum
ABCya!

Welcome to Zero Sum, a fun math-puzzle game!

Math Game Time: Number Balls
Math Game Time

Click on the balls in order from smallest value to largest value.

NRICH: Connect Three
NRICH (University of Cambridge)

Can you place three of your counters in a straight line before your opponent does?