Hinomaru: The Japanese Flag Puzzle

Can you recreate the simple symmetry of the Japanese flag from these twelve two-sided dominoes? Careful, the pieces aren't the same on their backs!

Hinomaru: the Japanese Flag Puzzle

6.75 by 4.75 inches, 3D-printed PLA
Difficulty:  (Hard)
$40 each

This version of the Japanese flag puzzle is made from stiff card stock instead of Lucite and comes without a tray. A portable brain twister at a bargain price.

Hinomaru: the Japanese Flag Puzzle (paper version)

Twelve pieces, 1 by 2 inches, heavy card stock
Difficulty:  (Hard)
$7 each