Nonogram puzzle · iPhone

Solve the picture.
Restore the island.

Mellow Isle turns each nonogram into a small piece of a living island. Clear puzzles, recover color, reveal landmarks, and open the path to the next region.

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Mellow Isle app icon
125 puzzles
5 regions

A quiet journey, one grid at a time

Start with small boards, learn the logic naturally, and watch the island change as your collection grows.

125 puzzles

Travel through five regions with 25 puzzles each, ranging from 5×5 to 15×15 boards.

Island restoration

Every cleared puzzle restores color. Complete landmark puzzles to bring each region fully back to life.

Three-heart challenge

Three mistakes end the attempt. Retry the puzzle with a clean board and a fresh set of hearts.

Daily puzzle

Return for a daily board, build your stamp history, and keep a gentle puzzle routine.

Helpful tools

Use logical hints, one-cell reveals, automatic X marks, and undo or redo when you need them.

Private by design

Your puzzle progress, scores, and settings stay on your device. No account is required.

Need help with Mellow Isle?

Read common solutions or send Nicechann Studio the details of the issue.