Pile of colorful plastic building blocks arranged in rainbow spectrum from warm to cool colors

Rainbow Building Blocks Collection

8 difficulty levels
92,535 plays
233 likes
By nodi99

Colorful toy building bricks arranged in rainbow gradient from orange and yellow through green and blue to purple and pink.

COLORFUL Photo cheerful playful

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Choose difficulty to play

3×3 Beginner9 pieces 4×4 Easy16 pieces 5×5 Normal25 pieces 6×6 Medium36 pieces 7×7 Hard49 pieces Recommended 8×8 Expert64 pieces 9×9 Master81 pieces 10×10 Impossible100 pieces

How this jigsaw works

Drag & snap

Drag pieces from the tray onto the board. Get one close to its spot and it snaps into place automatically.

Hints & preview

Stuck? Use a hint to place a piece, or peek at a faded preview of the finished picture.

Track your progress

Sign in to save your time, moves and stars to your profile and climb the leaderboard — then come back to beat your own records.

Read the full how-to-play guide