Printable Expert Sudoku

Set 1b8k5k7. 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
9 7 8
6 5 1
5 4 6
1 3 9 5
8 4 1
6
8 9 6
8 5 3 2
Expert #2
9 8 3
7 6 1
5 2 7
2 6 4
3 4
6 1 5
8
8 2 1 9
3 7
Expert #3
8 9 2
4 7 8 5
5 8
8 4 1 9
7 2 3
1
1
5 4 6 3
3 2 5
Expert #4
3 8
4 1 3 2
9 1
6 7 4
1 9
4 6 2
9 8 4 7
5 1 8
Expert #5
7 4
6 3 2
7 1 9 6
8 7
1 5
3 2 6
7 8 1 9
9 7 3
6
Expert #6
5
3 5 4
8 1 3 2
8 1 2
2 6
9 7
5 9 3
1 5 7
6
Expert #7
4
1 4 2
4 6 2 1 8
8
1 3 6 7
2 5 4 1
3 4 2
3
6 5 9
Expert #8
3 7
3 8 6
7 5 4 2
5 2 3 8
4 8
9 5 7
4 1
1 8
5 2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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