Printable Expert Sudoku

Set 1j8d8. 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
5 3 1
9 5 2
1 7 9 6
4 1 3 8
5 1
1 8
8 9
2 3 7 5
4 6
Expert #2
3 8 6
4 3
9 7 2
7 4 9
5 7 2
6 1
2 9
7 5
8 1 3 7
Expert #3
8 9
3 6
7 4 9
3 9 8
1 2 3 8
6
8 9 2 1
1 5 6
1 4
Expert #4
3 8
5 1 9 3
6 4 1
7
2 3 4
6 5 8
6 1 3
4 7 5 8
3 7 6
Expert #5
5 7 3 1 2
9
8 2 4 5
8 7
4 9 3
8 6 1
2
9 3 6 7
5 8
Expert #6
6 4
2 7 8
8 1 9
8 5
4
5 9 4 7 8
4 3 1
2 4
7 8 3
Expert #7
3 2
7 6 5
9 8 7
7 6
7 9
9 3 1
6 4
1 5
9 3 5
Expert #8
4 2 5
5 9
8 7 3
8 6 3
3 7 1
6 7 2 8
8 1
6 3 9 2
9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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