Printable Expert Sudoku

Set 17oczey. 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 7
7 4 6
9 2 1 5
1 8 7
7 4
8 6
4
9 2 4
5 1 9
Expert #2
3 7 6 4
8
7 1 2
5
7 6
6 2 7 9
9 4 3
5 4 1
2 8 5
Expert #3
3
9 2 1
1 8 9
5 7
7 8 9 4 6
5 6 8
2 9
8 7 6
6 4
Expert #4
5 6 9
7
6 1 5 7
9 2 8 1
2 7 9
5 6
1
7 1 3 5
8
Expert #5
7 9 3
7 2 5
5 7
7 1
3 2 6
1 3 4
4 1
8 4 9 3
1 2
Expert #6
2 9
6 3 1
5 7 6
4 9 6 5
7
6 2 5 4
1 9 6
7 8 3
2 5
Expert #7
9
6 7 2
4 5 6
5 9 8
8 2
3 4 1 5 9
2 9 5
5 8 6
4 7
Expert #8
8 6 1 9 4
7 3
4
2 6 8
5 9
5 7 1
5 6 7 3 8
3 2 6
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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