Glowing Teal Grid Pattern Jigsaw Puzzle
Photo by Rick Rothenberg on Unsplash
Piece count
About This Puzzle
Did you know? Glowing grid patterns trigger a visual illusion called the Hermann grid effect, where phantom dark dots appear at intersections — caused by lateral inhibition in retinal ganglion cells. Source
Photograph by Rick Rothenberg via Unsplash.
Estimated Solve Times
- 10 pieces: Under 1 minute
- 36 pieces: 3-6 minutes
- 64 pieces: 8-15 minutes
- 100 pieces: 15-30 minutes
- 200 pieces: 35-60 minutes
- 400 pieces: 1-2 hours
