Printable Expert Sudoku

Set 10ybe0v. 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
5 9
1 2
3 4 7 1
8 2 1
2 3
7 6 1 8
4 3
5 4 7
9 7
Expert #2
7 4 8
4 5 6 9
2 9 5
4 5 3 9
1
3 8 6
5 2 3
1 6
7 4 5
Expert #3
7 3 9 6
9 1 3 5
4
7 2 1 5
7
3 8 9
8
5 9 8
1 5 4 7
Expert #4
6 7 4
5 9 6 4
7 1
8 2 5
1
9 8 3
3 1 9 5
6 2 1
4
Expert #5
9 2 7
1
3 5 8
6 8 3 9
5 1
4 9 3
6 7
5 1
9 1 3
Expert #6
9 3 8
7 3
4 1
6 7
9 3
5 7 1
4 6 7 2
8 1 2 4
5 9
Expert #7
4 7 8 9
3 8 1
1 4
8 2 5
4 1
5 2 6
8 7 5 4
9 4 7
3
Expert #8
7 5
8 6
7 9 4
5 3 1 8
5 9 6
4
1 9 3
6 2 7 1 8
6 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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