9-1 - 8, 5-5 - 0, 4-3 - 1, 9-7 - 2, 7-4 - 3, 8-4 - 4, 9-4 - 5, 8-2 - 6, 8-1 - 7, 9-0 - 9,

Match up subtraction

Leaderboard

Visual style

Options

Switch template

Continue editing: ?