Wanrumuwandoa — One Room One Door logic puzzle game free online, 30 levels across 5 tiers from 4x4 Beginner to 8x8 Expert.
WANRUMUWANDOA
One Room, One Door · a Nikoli logic puzzle
Welcome
Shade cells so each numbered region holds its count of black cells, no two blacks touch, white cells stay connected, and at most one door opens between any two regions. 30 verified levels from 4x4 to 8x8.
1.
A number on a region tells you how many cells in that region must be black. Regions without a number may have any count.
2.
No two black cells may share an edge.
3.
White cells inside each region must be orthogonally connected.
4.
A door = a white-white edge that crosses a region border. At most one door per region pair.
5.
All white cells (across all regions) must form a single connected area.
Select Level
←
Level 1
Beginner
⏱0:00
💡3
Black
White
How to Play
Your goal: shade every cell black or white while satisfying all 5 rules.
1.
Numbered regions: black count must equal the clue.
2.
No orthogonally adjacent black cells.
3.
Inside each region, white cells are 4-connected.
4.
At most one door between any two regions (a door = white-white edge across the border).
5.
All white cells together form one 4-connected area.
Tap to switch a cell. 1/2 change mode. H hint, R restart, Enter check, Esc menu.
Settings
Music
Ambient chords
Sound FX
Tap / win / hint
Auto-check on full
When every cell is shaded
Solved
★★★
Every region found its count, every door is in place.