Sudoku alternative puzzle game
Delete numbers so each target row and column matches target number
21
12
19
13
14
13
21
20
17
8
Game ID: 5d2c2z
Tap: Removes square from calculation.
Long tap: Locks square to be within calculation. Long tap second time to unlock.
Left click: Removes square from calculation.
Right click: Locks square to be within calculation. Click second time to unlock.