Matchstick Math Puzzle HTML5 game: Solve the Matchstick Math Puzzles. Move matches to get the right equation.
Fill in numbers 1-9 in a 9×9 grid
Each row must contain all numbers 1-9
Each column must contain all numbers 1-9
Each 3×3 sub-grid must contain all numbers 1-9
Each number can only appear once in each row, column, and sub-grid