Printable Expert Sudoku

Set 13ygo9u. 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
7 4 5
2 6
7 3
5 1 4
1 9 3
7 3
7 8 9 6
9 2 5 8 7
Expert #2
7 4 3
1 2
7 6 4
8 3 7 5
1 8 6
6 1
9 5 7 3
5
8 3 1
Expert #3
5 7 2
8
1 4 5 3
9 2 8 6
7
1 5 6 3
8 2 1
7 1
4 3 9
Expert #4
9 7 3
4 8 6
5 8 2
3 5
6 4 1
1 7
4 8
5 8 2
8 1
Expert #5
2 1 8
8 9 2
5
3 4
4 5 6 1
7 9 6
8 2
2 4 7
4 9 5
Expert #6
2 4 6 7
3 9
5 7 6
1 6 8
5
3 2
7 9 4
9 1 3
1 8
Expert #7
9 3 2
1
7 3 5
6 1 9
2
5 3 9 7
5 4
5 2 9
8 7
Expert #8
7
5 8 1
4 2 6
7 1 8 6
4 8
3 7 5
9 7
2 6 1
6 2 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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