Printable Expert Sudoku

Set 13u8imu. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
5 8 6 2
9 6
3
6 1 2 4
1 6 9
3 5 1
9 4
4 7
2 8
Expert #2
7 3 1
5 9 8 4
1 2 4 9 8
7 3
8 3
6 2 5 9
6 9 1
6 2
Expert #3
3 7 2
1
2 7 8 3 1
5
7 3 4 9
5 6 8
9
8 2 4
6 9 1
Expert #4
4 8
6 3 4
5 8 9
3 2
7 1 4
1 2 8
1
6 1 2
7 5 3
Expert #5
8 6
2 5 8 9 4
2
5 1 4 3
6 1 7
8 6
7 4 3 9
4 9 7
2
Expert #6
5 9 8
4 7 2 1
3 7 2
8 6 4 3
1 4
2 9 7
7 8
4 6
Expert #7
8
1 4 3
4 6 3 2
4 5 8 6 1
9
1 7 5 8
9 3 7
5 9
8 1
Expert #8
5 8
9 4
5 6
7 8 1
2 3
9 5 6 4 2
2 7 1 8
1 4 9 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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