Printable Expert Sudoku

Set 10o59ij. 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 7
8 5 2 3
8 7
1 2 5 7 9
1
2 7 6 8
3 2
4 7 1
2 5 6
Expert #2
3 9
9 3 8
4 2 7
3 6
6 8 9
4 7 1 3
5 6 1 4
2
7 4 5
Expert #3
9 5 8
6 5 2
6 3 2 4
7 4
1
1 3 4 6
7 5
1 4
6 9 7
Expert #4
4 8 6
4 9 8
7
8 6 9
1
2 5 4 7
3 5 9 2
4 2 1 3
Expert #5
6 8 9 5
5 8
5 6 3
7 8 1
8 1 7 9
1 3 8
9 7 2
3 6
2 3
Expert #6
2 8 5
6 2 5 3
1 9 8
3 5
7 4 8
4 7
1 6 9
8 3
5 6
Expert #7
8 6 1 5
2 6
6 5 7
9 3 8
5 7 4
2
3
4 8 9 2
1 4 9
Expert #8
2 9
4 6
5 8
6 7 2 9
5 7 4 3
1 4
6 8 9 7
3 5
1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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