Exercises of the Xwing.

This theory is explained on this page .

2020/11/20 UP!　

NEWS

Cumulative number of visitors to this page is 2036.

level6(2020/9/30 up)

For expert
level7(2020/9/30 up)

For expert
level8(2020/10/29 up)

For great expert
level9(2020/9/25 up)
　　　
For great expert
Zero(2020/6/22 up)

For great expert.The Sudoku that one number cannot write.
animalsudoku(level_2,3,4,5)

Sudoku to use the illustration in substitution for a number.