Printable Expert Sudoku

Set 12lm1yi. 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
9
2 5 8
1 6 2
6 5 7
9 3
3 8 6
9 4 7
3
4 8 5 9
Expert #2
8 9
5 4 7 8
3 9 2
1 7
1 7 9 6 2
2 5 9
6 3 5 4
6 9
8 3
Expert #3
5 2 4
7 3 1 9
9 4 8
6 7
8 3 6 4
8
2
7 5
4 9 2
Expert #4
4 2 7
5 2 3
7 9 1
6 3
4 8 2
8 9 5
2 8 7
8 5 2 6
3 9
Expert #5
8 1
7 8 3 5
3 4
6 3 4
9 5 6
4 9 2
7 3 1
9 6 2
2
Expert #6
3 6 2 7
9 6 2
4 3
8 7 9
1 6
4 5 1
1 8
8 5
7 2 9 6
Expert #7
4 6 3
9
5 2 7
9 6 4
2 7 8
9 7
1 2 7
3 4 6 2 1
Expert #8
5 3 7
7 8 3 1
2 5
3 4
1 2 3 9
9 2
8
6 1 3
3 1 7 8 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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