Printable Expert Sudoku

Set 17p76i7. 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 2 3 6
6 3
8 5 2
5 3
6 4
4 9 1 8
9 8
6 7
3 4 5
Expert #2
5 8
3 4 6
6 5 9 3 1
7 4 6
8 2
2 1
3 1
9 1 5 3
8 6
Expert #3
9
5 2 3 6
6 7 4 8
8 2
2 9 6 4 5
1 4
9 5 4 7
4
3
Expert #4
4 3 8
1 9 2 4
2 6
3 1 9
3 2
9 3 1
8 5
3 6
8 7 9
Expert #5
3 4 6
1 7 4
2 3 9
9
7 9 3
4 1 7 8 6
9 8 2
7
1 3 6 4
Expert #6
9
1 4 5
1 8 9 7
4 7
9 6 4
6 1 8
6 2 3 8
3 5
9 2
Expert #7
6
9 4 3
8 5 4
3 5 7 2
7 1 9
8
5 3 6 2 9
2 4
4 7 6
Expert #8
2 9 1
4
1 3 8 7
3 8
2 7 1 5
1 8 3 4
3 2 4
9 8 3
2 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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