Windoku
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...
Puzzles 355
Solved 3,790
Players 1,147
Median time 16m 30s
Avg steps 128.2
Difficulty Easy
Puzzle list
Not started
In progress
Completed
Hide completed
Not started
Difficulty Collecting data
Solved 2
Median time 10m 44s
Avg steps 74.5
Play
Not started
Difficulty Collecting data
Solved 2
Median time 21m 14s
Avg steps 82.0
Play
Not started
Difficulty Collecting data
Solved 2
Median time 89m 31s
Avg steps 65.5
Play
Not started
Difficulty Collecting data
Solved 2
Median time 12m 14s
Avg steps 83.0
Play
Not started
Difficulty Collecting data
Solved 2
Median time 13m 16s
Avg steps 289.5
Play
Not started
Difficulty Collecting data
Solved 2
Median time 186m 39s
Avg steps 238.0
Play
Not started
Difficulty Collecting data
Solved 2
Median time 35m 56s
Avg steps 284.5
Play
Not started
Difficulty Collecting data
Solved 2
Median time 14m 22s
Avg steps 66.0
Play
Not started
Difficulty Collecting data
Solved 2
Median time 27m 03s
Avg steps 151.0
Play
Not started
Difficulty Collecting data
Solved 2
Median time 11m 39s
Avg steps 200.5
Play
Not started
Difficulty Collecting data
Solved 2
Median time 38m 53s
Avg steps 312.0
Play
Not started
Difficulty Collecting data
Solved 2
Median time 66m 29s
Avg steps 105.5
Play
Not started
Difficulty Collecting data
Solved 2
Median time 41m 03s
Avg steps 226.0
Play
Not started
Difficulty Collecting data
Solved 2
Median time 12m 27s
Avg steps 68.0
Play
Not started
Difficulty Collecting data
Solved 2
Median time 34m 38s
Avg steps 248.5
Play
Not started
Difficulty Collecting data
Solved 2
Median time 50m 43s
Avg steps 256.5
Play
Not started
Difficulty Collecting data
Solved 2
Median time 15m 25s
Avg steps 60.0
Play
Not started
Difficulty Collecting data
Solved 2
Median time 60m 36s
Avg steps 344.5
Play
Not started
Difficulty Collecting data
Solved 2
Median time 66m 06s
Avg steps 80.5
Play
Not started
Difficulty Collecting data
Solved 2
Median time 13m 24s
Avg steps 186.0
Play
Not started
Difficulty Collecting data
Solved 2
Median time 64m 15s
Avg steps 196.5
Play
Not started
Difficulty Collecting data
Solved 1
Median time 28m 43s
Avg steps 89.0
Play
Not started
Difficulty Collecting data
Solved 1
Median time 15m 27s
Avg steps 79.0
Play
Not started
Difficulty Collecting data
Solved 1
Median time 9m 33s
Avg steps 73.0
Play
Not started
Difficulty Collecting data
Solved 1
Median time 40m 25s
Avg steps 85.0
Play
Not started
Difficulty Collecting data
Solved 1
Median time 7m 21s
Avg steps 55.0
Play
Not started
Difficulty Collecting data
Solved 1
Median time 231m 36s
Avg steps 61.0
Play
Not started
Difficulty Collecting data
Solved 1
Median time 14m 07s
Avg steps 63.0
Play
Not started
Difficulty Collecting data
Solved 1
Median time 42m 54s
Avg steps 90.0
Play
Not started
Difficulty Collecting data
Solved 1
Median time 52m 31s
Avg steps 59.0
Play
Rules summary
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
FAQ
How is Windoku different from classic Sudoku?
It keeps the classic row, column, and box constraints, then adds the extra rule for this variant.
Is this Sudoku variant good for beginners?
Start with recommended puzzles or puzzles with many solves; they are usually easier to approach.
How is difficulty judged?
Difficulty uses real player time, step count, and solve samples; when data is limited, the page shows that stats are still collecting.
