Printable Expert Sudoku

Set m89mu3. 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 9
3 7 4 1
2 9
9 6 8 2
2 8 6
8 1
4 2
6 5 4
5 2 3
Expert #2
8 9
3 4 1 5
3 5
1 6
5 9 2
9 3 4
7 4 6
9 4
6 2 3
Expert #3
2
6 2 1
4 6
8 6
2 5
9 3 4 2
7 8 5 1
3 4
5 6 7
Expert #4
1 2 6
4 8 6
3 4 9 1
9 7 1 8
1 2 3
7
5 4
3 1 2
3
Expert #5
3 4 5
2 9 8
6 9
8 5 7
5 4 3
2 6 7
7 5
1 3 8
9 7
Expert #6
4 6 8 9
3 6 2
9
8
4 2 8 5 6
2 6 9 1
8 2 7
8
9 5 7 6
Expert #7
1 2
9 5
4 8 1
4 8 6
1 8
3 5
7 3 6 5
7 2
8 4 7
Expert #8
3
7 6 8 2 9
2 9 7
9 6 3
9 1 7
4 2
6 5 4
1
5 3 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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