Windoku #9990

  • Place a digit from 1 to 9 into each of the empty squares so that each digit appears exactly once in each of the rows, columns and the nine outlined 3x3 regions.
  • Each of the four shaded 3x3 boxes contains each digit from 1 to 9.

Full rules

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Difficulty Easy
Solved 17
Median time 16:21
Best time 5:04
Average steps 134.4
Average deletes 4.5
Notes used 52.8
Samples 17
Keyboard Touch screen
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In order to get the best gaming experience on smart devices such as smartphones or ipads, the touch screen mode is preferred. On your PC, you can choose keyboard mode or touch screen mode according to your preference.