Printable Expert Sudoku

Set hn1x9s. 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
7 5
9 3 1
9 1 4
4 2 7
6 8
8 4 3
5 9 8
7 8 1 4
7 6
Expert #2
3 6
9 2 3
4 1
3 8 9
6 1 2
4
4 6 5 1
7 3
2 1
Expert #3
6 2 9
2 1 7
6 2 4
5
7 9
9 8 4 3
5 4
3 7 8
1 4 5
Expert #4
3 9 4
6
3 9 4
1 6
5 7
7 2 8 9
8 1 5 2
3
7 3 9 1
Expert #5
1 9 7
1
9 7 8 6
4 9 2
6 7
3 2 9
7 3 2 5
2 6 3
Expert #6
3
8 3 4 2
2 4 8
1 8 4 3
2 9 8
9 2
7 3 5
9 5 1 7
7 6
Expert #7
7 6
2 4 3 6
8 2 3
1
4 5
5 2 3 1 7
7
7 2 9
8 9 6
Expert #8
9 8 1
5 3
6 3 1
4 5
2 8 7 9
6
3 1 4 2
7 9 4
6 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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