Younger kids can try out this easier 9-by-9 grid sudoku puzzle, which features many given numbers at the start. Math logic ...

It might not seem like there's enough information to solve these logic puzzles at first—but that's part of the fun! Riddles for kids may seem easy, but you'll have to be sharp to solve them.

Experience math in a whole new way. We'll play fun and challenging problem-solving games and puzzles from around the world, including Ancient China and Egypt, Europe, Asia, Africa and the Americas. We ...