Nurikabe
v0.21 • May 2025
☆
N
ew
Procedural
original
↪
Reset
⏵
Ne
x
t
→▦
L
oad
▦→
S
ave
□
I
nit
i
Info
.
F
lood
↶
U
ndo
▦?
C
heck
R
each
unmark
!
Solve
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
× Close
☆ New Level
A
rchive
P
rocedural
page
Size
Size:
Ratio (width factor)
1
~1.5
Height
3
32
Variation
Flip / mirror
Mutation
▶ Generate
× Close
Check
.
× Close
Check
✓
Level Solved
× Close
Import
Input level data (base64):
Inconsistent level data
▶ Play
× Cancel
Export
Puzzle/problem setup
Solution
original
pencil (isle) marks
none
Pencil marks
⏵
Creation/draft
Use pencil marks
•
/
as solution
•
as isle size number pos
Format
Base64 (for later Load)
ASCII: letters (for view)
ASCII: digits (for view)
Level data (for copy)
× Close
Initialization
Size of empty level
for creations/drafts:
(3×3…48×32)
×
✓ Ok
× Cancel
.