Puzzle Den

Color Flood: Fill the Board

Pick colors to grow your area from the top-left corner until it covers the whole board, within the move limit.

About Color Flood

Flood-fill puzzles are simple to learn and surprisingly strategic.

Color Flood at a glance

GenrePuzzle game
PriceFree, no download or sign-up
ControlsTap
Typical game length5 minutes for 4 levels
Lives3 per level
Works onPhones, tablets and computers, in any modern browser
Daily challengeYes, the same puzzle for everyone each day

How to play Color Flood

  1. Start in the corner. Your area begins top-left.
  2. Pick a color. Your area changes to it and absorbs matching neighbors.
  3. Fill the board. Within the move limit.

Rules

Levels and difficulty

24 levels, from an 8×8 board up to 18×18, with a tighter move budget on higher levels. Your progress is saved on your device, and you can replay any level you have unlocked.

Scoring

More points for moves to spare. Daily challenge scores can be shared with friends.

Tips and strategy for Color Flood

How we built and tested Color Flood

We tested the flood logic so your area always includes exactly the connected squares of your color.

Frequently asked questions

How many moves do I get?

14 to 25, depending on the board size.

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Written and tested by Puzzle Den Editorial Team

Game design and testing. The Puzzle Den team designs, builds and play-tests every game on the site, and writes and reviews each guide. We check every level generator for solvability before a game goes live.

Published 30 September 2026 · Last updated 30 September 2026 · How we build and test games