*** 毕达哥拉斯 HD is out: more fun with different partitions! ***
A fascinating, beautiful and educating puzzle! Moreover, all this is a proof of the celebrated Pythagorean Theorem without any formulas!
*** 毕达哥拉斯 HD is out: more fun with different partitions! ***
A fascinating, beautiful and educating puzzle! Moreover, all this is a proof of the celebrated Pythagorean Theorem without any formulas!