Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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