Puzzles

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Tags

optical (35)
illusion (31)
blue (27)
tessellation (22)
escher (18)
color (15)
circle (9)
swirl (8)
flower (7)
purple (7)
alice (6)
cat (6)
disney (6)
wonderland (6)
star (5)
green (4)
white (4)
bird (3)
fish (3)
horse (3)