3 dboxes math for kids Version 9 descriptions 3 dboxes kids math online game. Free math lessons & math homework help from basic math to algebra geometry. The classic puzzle a favorite of programmers & Buddhist monks. Puzzle index for geometry puzzles logic puzzles math puzzles weight puzzles moves puzzles & puzzles. You can sort the puzzle list by clicking The Little Math Puzzle has been a K-12 Internet activity since 1995 for grades 5-9. Currently the puzzles have ceased but the site maintains complete The puzzle originated with a self-taught maths genius nearly a century ago - the solution may lead to advances in physics & internet security.