Shortcuts
1–3 = Stones | 4 = Draw | 5–8 = Marks | C = Coordinates | K = Color | S = Grid | R = Reset | Del = Clear All | Space = Clear Own Data | Q = Switch Color | Left/Right or Scroll = Undo/Redo Stones
Board Controls
Right click places/removes empty-board stones.
Tips
Use the vertical toolbar to switch tools quickly while staying on the board.