Printable Expert Sudoku

Set 12fho2p. 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 2
1 8
8 5 6
7 6 3 1 8
8 5 9
3
6 9
4 7 1 9 5
8
Expert #2
8 5 7
4 8 5
6
8 3 6 2
9 4 1
1
4 1 6
3 7 9
6 5
Expert #3
3 9 4 5 1
4 1 6 5
3
6 2
9 3 5
5 1 7
7 9 8 2
1
8
Expert #4
8 4
2
7 8 2 3 9
1 3 5
7
9 5 2 1
4 3
5 8 6 1
6 7
Expert #5
9 2
8 1 7 9 3
6 1
1 9 4
3 5
5 1
8 3 9
2 5
2 6 4 3
Expert #6
6 3 4 7
5 8
3 1 5
7 5
6 1 7
4 9
3 2
4 1 9
8 6 1
Expert #7
7 8
6 5
2 7 3 1
7 5 6
1
4 6 9
2 1 3
2
9 8 7 1
Expert #8
8 9
3 1 2
7 4 2 3
8 2
6 5 3 4 1
9 2 5
3 7
8 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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