Printable Expert Sudoku

Set 1lp129m. 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 2
5 6 2
4 2 1 3 5
1 9
9 7 3
6 4
5 8 2
8 6 3
1
Expert #2
2 3
4 6 8
1 6 7
4 3 8
9 7 2
5 7
5 6 4 1
8
2
Expert #3
4
1 8 6
6 3 7
1 6 4
7 6 8 2
9 2 5
1 7
1 2 4 9
4 9 3
Expert #4
7 9 2
2 1 4
3 9 2
2 8 5
8 6
1 7 9 5 3
9 6
3 7
5 6
Expert #5
7 2 5
9
6 4 7 2
4 1
1 9 5
8 7
3 1
4 9 3 8
2 5
Expert #6
3
5 2 6
9 8 3 6
3 9 1
2 7
8 3 2
6 9 8
3 1
8 7 1 5
Expert #7
2 9
2 4
9 8
7 6 3
6 3 7 8
4 8 6
5 7 1 3
5
6 8 5
Expert #8
7 1 8 3
3 6 8 1
5 8 6
1 3
9 7 3 5
8 2 7
1 6 9
9 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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