Printable Expert Sudoku

Set 7ntl36. 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
6 1 9
2 3
7 6 4
5 4
5 2 3
7 4 8
3 1
4 5 1 7
8 7 2
Expert #2
1
9 2 6 1
4 7 5
4 7
8 2
1 6 5 9
8 1 3 7
1 9
2
Expert #3
2 6
6 5
2 7 8
4 7
6 9
5 4 8
2 8 9 7 1
5 4 1 9
Expert #4
9 8
6 1
7 4 2
8 2 6
5 9 2 8 3
4
3 7 9 6
6 1 5
Expert #5
1
6 3
7 4 6 2
9 8 5
6 4 5
8 9
2 1 9
1
3 9 6 7 8
Expert #6
5 1
2 8 5
3 6 7
7 8
1 9 2
8 1 4
4 6 5 2 9
7
5 6 4
Expert #7
2 8 9 6
5 9 8 1
6
2 3 5
3 7
5 6 7 4 2
8 3
6 1 4 7
Expert #8
5 1 8 4
9 3
1 4 9
3 6 8
7
8 7
7
6 9 4 2 1 3
1 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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