Killer Sudoku in 6x6 size
- Equipped with problem generation AI that quickly generates problems that can be solved without looking ahead or memo numbers.
- Problem difficulty level: Beginner, Beginner, Pre-Intermediate
- Random problem generation, problem set, today's problem mode
- Equipped with a hint function that shows you how to solve the problem step by step.

Method of operation:
Enter a number in the blank by selecting a number button and tapping a blank field, or by selecting a blank field and tapping a number button.

rule:
Sudoku + addition cross
The basics are Sudoku, so put numbers 1 to 6 in vertical, horizontal, and 3x2 blocks so that they don't overlap.
Furthermore, the total number in the cage is displayed in the upper left of the orange frame (called a cage), so enter the numbers so that the total matches.