Climb in the jump, the towering cliffs in front of you!
goal before the rival!
Please have a good look at the numbers written on the rock.
And, trying to jump in order to be a multiplication.
Defeat the rival of three, the man standing on the top of the multiplication is you!
Once you master the 9 multiplied by 9,Let the challenge to 19 × 19!
People that this can be, is few even an adult.
・There is also a free version by advertising display of sponsors.