Printable Expert Sudoku

Set qg83ka. 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
3 7 2
7 4 6 3 1
8 6 2 5 9
8 5
4
4 7
9 1 6
1 5 4 2
Expert #2
5 4 6
9 1 4 2
8 1
2 3 7
8 5
6 1 9 4
4 2 5
3
1 6
Expert #3
8
9 6 3 8
4 8 7
8
4 1 6
3 4 1 5
1 8 6 3 7
7 2
9 1
Expert #4
7 3
5
1 7 2 6
3
1 7
4 8 3 9 1
1 4 6
2 8 4
8 9
Expert #5
7 2
7 5 8 4
6 9 8
1 3
2 3 4
5 1
8 6 1
4 2
3 1 7
Expert #6
8 1
1 3
8 6 9
3 2 5
4
5 9 7
9 4 2
1 9 3
8 6
Expert #7
2 5 8 6
7 3 6
8
3 1
8 4 9
2 6 8
4 3 6
5 2 7
5 9 4
Expert #8
3 2
1 6 2
2 8 4 7
3 7 8
6 9
5 9 6 7
1
8 2 3 4
3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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