Grin Bandana is a small jumper clicker fast paced ninja game in which you must be as quick as a real ninja to reach only certain checkpoints while avoiding others.
Grin is a ninja with a special training in mind - achieve perfect balance between black and white, yin and yang. This is exactly what your mission is going to be here - pass through all the stages and achieve perfect balance in each one.
Pass each level by only using a jump key and nothing else. Yes, it's possible! Pass your training and help Grin become a true jump ninja.