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Difficulty A
Can you draw the net of a037?
Problem a037 (difficulty A). Draw a net that folds into the same shape as the model solid, then fold it up.
Clear rate 92% · 13 players tried · Fastest first try 0:11.7 (数学好きの一般人) · Fastest 0:11.7 (数学好きの一般人)
Kyoten is a 3D puzzle: look at a model solid, draw its net, then fold it up in 3D. Race the clock, and your rating rises as you solve more. There’s a daily problem and contests too. No sign-up needed to play.