When you play on the hill in peaceful, quiet small village of countryside,
KIRIMARU just shows up and visits you with bright smile.
You can improve power of concentration, reasoning, and thinking skills with KIRIMARU.
You will succeed if you correct 4 hidden numbers within 7 chances.
If you are a beginner, using Hint mode will make it easily.
If you are advanced, you can solve it logically without Hint mode.
What type of person are you?
How high winning rate can you have?
Let's enjoy together~~!!