Printable Expert Sudoku

Set 76nnss. 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
1 9 3
8 5 7
1 2 5
6 8
7 3 6
2 3 4
3 9 7 2
1
2 4
Expert #2
7 3 6 5
3 9
8 9 2
4 1
2 5 3
3 4
1 9 8
6
9 6 2 7
Expert #3
2 1
5 8 9 7
6
1 5 9
8 7 6
6 2
3 7 2
5 3 8
9 8 1
Expert #4
5 7 3 8
2 1 6
4 2
9 5 2
8 6 1
1 9
2 3 9 8 1
5 1 7
Expert #5
5 2
7 8 6
9 4 7 6
8 7
2 8 5
4 1
8 4
1 6
7 9
Expert #6
9 5 2
6 7 4
8 1 6
2 8 5 1
7 6 2 3
9 3
9 4 7
7 1
Expert #7
6 4 2
5 6 7
8 7
2 5 4
7
9 3 8
3 9 2 1
5 3
5
Expert #8
6 1 5 4
5 7 8 6
5 6 8 3
8 7 4 1
1 9 7
2 7 9
5
6 3 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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