Printable Expert Sudoku

Set 1v86lz3. 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
1 3 6
4 3 1
2 6 5 1
2 7 3
7 8
8 6
5 2
6 4
9 8
Expert #2
3 6
7 6 3
5 1 4
6 4 5
3 1 9
7 2 8
4 3
2
6 3 8
Expert #3
4 7
3 2
7 1 8
3 2 6 4
5
7 3
5 6 2
8 9 3
1 5 7
Expert #4
9 8
7 6
5 2
7 9 5
3 2 1
4 6
4 5 3
1 4 9
3 7 8 4
Expert #5
6
1 9 4 7 5
3 9 8
2 3 8
6 7 1 4
7
6
9 7
5 8 2
Expert #6
5 1 3
9 7
2
6 8 4
4 8
5 1
6 2
3 7 8
4 2 8 3 1
Expert #7
4 9
7
5 8 9
9 7
6 1 3 2
5
9 4 1
5 3 2
8 6 3
Expert #8
6 5
7 1 9 4
8 7
2 8 9 6
7 2 3
1
4 2 7 8 9
6 4
2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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