BrainTilt
Killer Sudoku

To enter a number:

Left-click in the desired square and choose a number from the popup keypad

-or-

Point to the desired square and press a number key on the keyboard

 

To clear a number:

Left-click in the desired square and choose 'x' from the popup keypad

-or-

Point to the desired square and press the space key on the keyboard

 

To create a pencil mark:

Right-click in the desired square and choose a number from the popup keypad

(For single-button mice, hold SHIFT or CTRL while clicking)

-or-

Point to the desired square and press a number key while holding SHIFT

Time
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Finished!
9
10
17
12
9
12
15
5
10
6
15
6
14
8
7
15
8
17
14
8
10
6
8
9
17
5
7
12
16
14
9
16
18
16
11
14
123
456
789
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Starting in 5