Nice and original puzzler
although it can drive you crazy on some levels. The key seems to be getting one guy on the ground while the other is in place, then guy on the floor can jump while the other guy stays in place.
Author Comments
second installment of nyinyang, now with more levels, bonus points/items and a relaxing mode with no time limit. To pass each level simply ( not as simple as it sounds ) place each ninja onto the platform with his sign. But remember both ninjas have to be standing on their respective platforms at the same time