Nurikabe
v0.21 • May 2025

Procedural
original







.









Rules
  • Complete the map.
  • Every isle contains exactly one number denoting its size. Isles may touch diagonally only.
  • River must form one orthogonally connected region with no 2×2 (or larger) areas.
Controls
:
Navigate
/Tap
Enter
Space
:
Del
:
Unchart
Esc
:
Show/hide this info box
☆ New Level

page
Size
Size:
Ratio (width factor)1~1.5
Height332

Variation

Check
.
Check
Level Solved
Import
Input level data (base64):
Inconsistent level data

Export

Solution


/
as solution
as isle size number pos

Format
Level data (for copy)

Initialization
Size of empty level
for creations/drafts:
(3×3…48×32)
×

.