Kurodoko


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Kurodoko also known as Kuromasu is a logic puzzle with simple rules and challenging solutions.

The rules are simple.
Shade some cells black guided by number clues.

- Each number clue shows how many cells are "visible" from its place.
- "Visible" are all white cells up, down, left and right of the clue, terminated by a black cell or the grid edge. The cell with the number clue is also counted as visible.
- Other clue cells are considered transparent, so visibility continues through them.
- You can't shade clue cells black.
- All white cells must be connected orthogonally in a single group.
- Black cells can't touch orthogonally (diagonal touching is allowed).

Left click on a cell to make it black. Right click to mark with a dot. Click and drag to mark more than one cell.

Video Tutorial
Hide the rules
Kurodoko

Speed Rank Statistics - numbrr

Player rank: 1 / 136963
Total score: 4135.296
Find it
Global position
1. numbrr
327
4135.296
2. qqwref
266
2833.656
3. jaybrainer
286
2534.316
4. Make
288
2524.678
5. PuzzleMaestro
109
2405.044
Puzzle position (kurodoko)
1. PuzzleMaestro
109
50.723
2. daanbe
242
48.326
3. numbrr
327
47.740
4. Make
288
40.331
5. Silkid
48
40.281
The scores are updated every hour
score = log10(number of players / player rank)
 
best
mo3
ao5
ao12
all
 
www.puzzle-kurodoko.com