Here's an other one : Jolie Fleur 3

- Code: Select all
`1 . . | . 2 . | . . 3`

. 4 . | . . . | . 5 .

. . 6 | . . . | 7 . .

-------+-------+-------

. . . | 5 . 7 | . . .

8 . . | . 6 . | . . 1

. . . | 8 . 9 | . . .

-------+-------+-------

. . 7 | . . . | 6 . .

. 5 . | . . . | . 4 .

3 . . | . 4 . | . . 8

Difficulty rating: 9,9

This Sudoku can be solved using the following logical methods:

58 x Hidden Single

2 x Naked Single

11 x Pointing

5 x Claiming

5 x Naked Pair

5 x Hidden Pair

2 x Naked Triplet

2 x Swordfish

1 x XY-Wing

1 x BUG type 1

1 x Turbot Fish

5 x Bidirectional Y-Cycle

1 x Bidirectional Cycle

13 x Forcing Chain

4 x Region Forcing Chains

2 x Cell Forcing Chains

17 x Dynamic Contradiction Forcing Chains

11 x Dynamic Region Forcing Chains

2 x Dynamic Cell Forcing Chains

2 x Dynamic Contradiction Forcing Chains (+)

JPF