Printable Expert Sudoku

Set hm7ngm. 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
3 7
5 8 4
6 2 3
1 5 3 7
1
6 8 5 4
1 6 2 7
8 3
4 6
Expert #2
8 7 6
4
1 7 6 9 2
9 5 7
4 6 3
8
2 5 1
3 4 9 6
8 2
Expert #3
1 5 3 8
3 2 9
8
6 2
7 9 6 5
7 4
4 1
5 6
3 9
Expert #4
4
7 2 9 8
8 9 6 1
4 5
2 8 3
2 4 6
2 5
6 4 3
3 9
Expert #5
7 1 3
8 2 4 7
9 7 2
6 3 4
2 6
7 5 1
1 2
2 3 7
8
Expert #6
4
1 8
9 8 3 6
3 4 7 2
2 5 6
7 4
3 8 6
1 3
8 7 9 1
Expert #7
7 3 1
4 9 3
4 5 1 7
7 2
3 1 9 5
4 3 5
8 9
7 8
4 7 2
Expert #8
4 3 1
3 4 7 6
9 6 4
5 7
8 7 6 1
2 8
2 1 5
3 9 7
9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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