Keyboard Controls

WASD or arrow keys for keyboard movement
Shift+d to move in the direction (d) by a block [Try Shift+W for example]
Space to enter pencil mode on a cell
1-9 to pen a digit
Shift+n to pen a digit (n) out of pencil mode [Try Shift+1 for example, while in pencil mode]
Tab to toggle a cells permenancy
Ctrl+Tab to toggle all cells permenancy
Escape to clear a cell
Backspace to clear the board
Ctrl+Z to undo
Alt+Z to undo to beginning
Ctrl+N to generate a new puzzle
Ctrl+V to paste a puzzle from your clipboard
Ctrl+R to retry, removing all non-permenant cells
Enter to clear markings and automatically solve
Shift+Enter to solve from the current board
Ctrl+Enter instant solve

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