Printable Expert Sudoku

Set m2z5a6. 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
6 7
5 9 1
3 2 4
3 7
2 8
6 4 8
4 5 7
8 5 2
7 1
Expert #2
3
2 6 3
1 5 4
9 1 4
5 4 8
3 2 7
5 7 6
1
4 7 2 8
Expert #3
2 1 7
7 9 5 2
8 9 5 1
9 3 8 5
7
3 6
8 6 4
1 8
2 5
Expert #4
5 4 3
7 8 1
2 8
6 2 9 3
4 8 5
3 6
2 4 9
3 7 5
8
Expert #5
9 4 3 2
9
7 6 2
1 4
3 7 6 1
2 5 9 1
7 4 3
6 5 7
Expert #6
2 4
6 1 5
3 5 6
1 9
7 2
3 7
8 2 4
6 7
9 4 1 6
Expert #7
6 3 2 8
5 1 6 3
4 2
3 5 9 8
6
8 3 5 9
9 1 3
6 7
Expert #8
4
2 9 8
9 1 5 7
3 9 2 4
6 1 8
8 7
7 9
8
2 5 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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