Printable Expert Sudoku

Set 23wnpg. 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 4 8
8 2 3 1
9
3 8 2 4 6
3 2
4 6 8
9 3
6 4 7 5
7
Expert #2
7 3 9 1
9 5 2 3
4 9
7 8 2
8 2 4 1
6 3 7
7 5
5 1 7
1 6
Expert #3
9 6 7 1 3
1 9 6
4 3
1 7
2 7 3 8 4
4 6 7
3 9
8 5 2
Expert #4
6 7
2 6 8
8 3
4 5 9 2
6 2 9
8
9 3 1 5
4 9
4 5 1
Expert #5
4 9
5 1 6 3
8
1 3 6 9
2 5
2 8
5
3 4 5 2 1 6
9 3 4
Expert #6
5 8
2 1
2 4 6
7 5
3 6
8 9 7 3 4
1 2 5
9 4
3 2 7 6
Expert #7
9 5 3
4 5 8
2 8 6
2 7
7 1 8 2
3 4 8 9
6 4
7 9
3
Expert #8
3 6 7 4
5 9 4
4 2 7
3 6
2 5 8
7 2 1
6 3 2
8 6 1
8 5 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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