Printable Expert Sudoku

Set 12z9at. 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
4 1
5 9 7
3 6 7 8
3 1 9
1 6 7
7 2 9 1 4
6 7 9 3 2
3
Expert #2
7 3
9 5
5 6
8 6
9 7 4
2 7 4 6
2 7 8 9
9 8 2
3 5
Expert #3
5
4 2 7 9 8
3 4
2 5
2 5 9 1 4 6
8 9
9
4 7 1
3 5 4 7
Expert #4
5 8
7 4 5 2
1 3 9
7 8 5
9
7 8
4 1
9 4 2 1
3 2 9
Expert #5
4 3 1
9
9 5 6 2
1 9 5
4 7
3 9 1
7 8 3 4
4 7 2 9 6
Expert #6
4 6 7
1
6 8 4 7
9 5 4
8 6
6 7 3 9 1
6 9
5 4 1
1 2
Expert #7
5 8
8 3 7 1
3 9 5
9 1 3
6 9 2
5 7
6 3
8 1 7
2
Expert #8
2 4 7 5
1 2 8
3 6 8 7
3 9 4
2
5 1
4 6 5
7 8 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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