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 / 124621
Total score: 3899.391
Find it
Global position
1. numbrr
314
3899.391
2. qqwref
266
2792.078
3. Make
279
2390.767
4. vowels
216
2304.932
5. SilverHawk
216
2175.099
Puzzle position (kurodoko)
2. daanbe
231
44.526
3. Make
279
40.500
4. numbrr
314
39.039
5. Meerkat
212
37.104
6. hkjsf
158
33.041
The scores are updated every hour
score = log10(number of players / player rank)
 
best
mo3
ao5
ao12
all
 
www.puzzle-kurodoko.com