Printable Expert Sudoku

Set 1bq8xns. 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 7
9 6 2
2 9 5
1 3 4
2 5 1 9
4
6 3 8 9
2
8 7
Expert #2
8 7
7 5 9 2
6 5 1
6 4 9 2
1 5 3
8
7
4 9 8
1 2
Expert #3
2 3 4
4 9 6 2
5 8 2 1
8 9
3 5 8
1 2 7
8 6 5
9 1
3 9
Expert #4
2 8
3 1
5 9 6
8 3 6
4 7 2 5 9
7 4
4
9 8 1 6
7
Expert #5
7 2 6
9 5
6 1 4
8 4 3
1 9 3
9 8 2
7 5 2 8
3 9 5
3 4
Expert #6
7 6 4
5 7 2
2 1 9
9 4
3 1 6
6 2
3 8
8 9 5 3
7
Expert #7
3
8 3 5
4 2 3
2 4
6 9 7
1 7 8 9
2 6 7 1
9 8 3
6
Expert #8
7 3
7
9 2 1 8
7 2 1 4
3 6 9 5
5 1 9
8 5 2
3 4
5 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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