MATCHSTICK PUZZLES-CORRECT THE EQUATIONS Matches puzzle - a classic board game. Matchstick puzzles are rearrangement puzzles in which a number of matchsticks are arranged. By moving only one matchstick, you can make the mathematical equation correct. The questions are not hard, try to think for a while before looking at solutions. You can replace matchstick by lines to solve the problems with Paper And Pencil. Numbers in the equation is built from matchsticks.