Printable Expert Sudoku

Set n593ff. 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
8 9 6 3 2
7 6 9
1
3 6 5
2 7 6
4 9 8
6 1
2 8 9
5 1
Expert #2
2 7 4
8 1
5 3
6 4 1 7
7 5
6
4 8 5
3 2 7
8 6 3 4
Expert #3
3 5
9 7
2 4
8 3
4 8 9
6 5 4 8
5 6 9 8
1 2 6
5 7 4
Expert #4
9 6 4
6 9 5
3 6
4 5 1
3 2
8 5
4 3 6
3 5 4 2 7
8 9 2
Expert #5
1 6 9
4 5
5 7 9 1
6 2 3
9 6 1 2
5
2 5 7 8
8 2 1 7
Expert #6
3 6
7 6 2 4
6 3 5
1 6 4 2 8
3 1 6
5
8 7 2
9 1 5
Expert #7
4 1 7
9 5 6
1
7 6 4
5 2 1
8 3 7
2 6 8
6 7 3 4
4 2 9
Expert #8
3 8 7 9 4
7
6 5 1
5
9 5 4 3
2 8
8 6 1 2
9
4 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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