Vintage 1826 color theory chart displaying nine grids of gradient color swatches from yellows, reds, blues, oranges, greens, and earth tones

Antique Color Theory Chart

8 difficulty levels
397 plays
4 likes
By prehuman

Historical 1826 color gradient chart by Charles Hayter showing systematic progression of hues, tones, and shades across nine color families in a grid format.

VINTAGE Illustration scholarly

View leaderboard

Choose difficulty to play

3×3 Beginner9 pieces 4×4 Easy16 pieces 5×5 Normal25 pieces 6×6 Medium36 pieces 7×7 Hard49 pieces 8×8 Expert64 pieces Recommended 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