Printable Expert Sudoku

Set 1x7x822. 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 3 1
5 3 6
2 4 8
6 7 1
2
5 9
6 2 7 3
1 8 4 7
Expert #2
6 4
5 8 7
4 7 6 3 1
6 5 8 7 9
8 9
1 2
7 3 1
8
7 5
Expert #3
1 8
3 2 5
5 6 7
6 9 8 5
3 4
4 8 9
7 3 2
6 8
7 1 3 9
Expert #4
5 9 2
7 1 3
3 5
3 7 6 4
6 1 4 2
9
2 7
5
4 7 6 3
Expert #5
7 3 5
3 7 8 2
8 2 4
9 1 8
6 1
7 5
2 6 4
8 1
3 9
Expert #6
9 2
9 7
2 8 1
8 7 4 1
5 7 8 9
6 1
1 6
2 8 5 4
Expert #7
7 2 1
4 3
5 2 6
9 6 7 5
7 2 9 1
4 5 2
9 3
8 6 7
Expert #8
9
4 8 2 9
3 7 4
7 9 1
3 7
2 6 3
2 6 7 8
7 5
1 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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