[Single Play]
This game is to find 4 numbers with hints.
When you find a number in the same place, then you will be given a hint as 1 Hit. When you find a number but in the different place, then you will be given a hint as 1 Blow.
For example, if the 4 numbers are 0123, and you guessed them as 9135, then you will get hint as 1H1B.
[Play vs AI]
You can battle with AI. Find 4 numbers faster than the computer player.
[Two Players]
Find the 4 numbers faster than the other player. After your turn, turn will be passed to the other player.
6 special items are also available, 4 offense items and 2 defense items. You can use only 1 offense item and 1 defense item in one time.