Printable Expert Sudoku

Set 12ssj28. 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
9 5
8 3
3 6
2 4 8
6 5
8 9 7 3 1
6 1
2 3 9
2 6 4
Expert #2
6 9
5 3 4
1 6
9 1 2 8
5 8 3
2 6 1
1 8 6
5 2 4
4
Expert #3
8 1
9 4 5
2 6 8
1 7 3
9 2
6 4
1 5
5 6 2 3
5 6
Expert #4
9 5 8 3
2 6
7 6 3
3 1
4 7 9
9 8 4
4 5
7 4 3
5 7 9
Expert #5
9 7
7 5 3 9
2 5
3 7 2 1
8 2 3 4
1 5
6 2 4
6 9
4 7 1
Expert #6
1 2
6 5 8 3
3 2 1 6
9 3 8
4
7 3 4 5
5
6 8 7 1
9 6
Expert #7
2 5 4
3 7 8 9 5
4 7
6 9 8
1 9 3 2 4
7 1 9
9 1
8 4
Expert #8
8 7 1
2 9
1 7 9 6
5
5 9
2 7 8 4
6 1 7 8
7
8 9 4 2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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