Printable Expert Sudoku

Set 7940. 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 7 9
4 2 5
7
6 9
8 2 7
1 9
2 1 6
3 2 8
8 4 1
Expert #2
8 5 2 9
7 9 6 8
6 9
4 7 3
7 2 1
4 5 1 6
5
9 1 8
Expert #3
3 5 4
1 3 8
8 5
9 8 4
5 4 6
9 7
7 6 1 2
2
1 9 3
Expert #4
8 3
9 2
5 6
1 3 2
7 5 8 1
3 9 7
6
1 4 8
3 7 9
Expert #5
1
9 8 2 1 3
3 5 9
2 3
8 9
4 7
7 6 2
4 7 1
5 6 9
Expert #6
8 1
2 3 9
3 7 8
2 3 8
1 5
7 5 4 3
8 2
4 5 1
4 5 8
Expert #7
7 9 1 5 4
5 6 9
8 7
1 2 6 9
8 1 2
6 4
9 2 1
6 3
8
Expert #8
8
6 5 9
4 5 9 2
7 1 6
2 7 5 1
9 3
2 1
1 3 4
3 6 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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