Printable Expert Sudoku

Set 1sq1oup. 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 7 2
4 1
1 7 8 6 2
2 9
6 9 1 3 8
8 1 2 4 6
3
3 4
7 6
Expert #2
6
3 7
1 8
8 4
1 6
9 5 2
7 2 8 9
3
7 9 1 4
Expert #3
5 8 6
6 1 3
5 2
4 7 1
4 8
2 1
2 5 9 6 4
1
7 4 5
Expert #4
2 8 1 5
7 8 6
9 2
1 8
6 4 2 3
8 6
2 1 5
4
5 8 3 7
Expert #5
8 4 6
1 2 9
7
6 9 1 3
2 9 7
8 5
7 6 2
5 3
4 5
Expert #6
3 8
8 7
6 1
1 8 9
9 5 1 7 8
6 5
1 6 4 3
2 1
5 4
Expert #7
2
3
2 1 8 7 9
1 7
9 4 8 1 2
3 5
5 7
5 1 2 6
7 9 4
Expert #8
3 6 5
8 5 3 2
2 4
3 6 7
7 9 3 5
1 8 4
4 9 7
9 6 8
6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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