On the Subject of Matchematics

Can you make the match?

This module shows an incorrect mathematical expression created using matches. Using the instruction at the top, make the equation true. Click on a segment of a digit to add or remove a match. If the equation is incorrect or you didn’t follow the instruction, a strike will be recorded.

The “%” sign represents the modulo operation, which is the remainder after a division.

The valid match arrangements are based on seven-segment displays, examples of this can be found below.

Controls

• Click a segment to toggle its state.
• Click the left operator or instruction action to set their state.
• Use the +/- buttons or +/- on your keyboard to change the number of moves.
• Switch to Read mode to lock in the initial state. Use the Reset button to go back to the intial state.
• Press the Manual button to have fun solving generated puzzles.
• The solution to the generated puzzles can be shown or hidden.
• The sound effects can be muted.
• Use the other buttons to clear individual displays, save the state, reset the saves, or reset everything.