Printable Expert Sudoku

Set 1gbe7er. 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 3 1 2
6 2 7 9
8 6 5
5 8 3
6 2 1
8 4 6 3
5 4
3 2
Expert #2
8 3
4 7 6 9
1 6 7
8 3 5
1 3 9
5 6
3 6 1 2
2 8
4
Expert #3
5
7 5 1 3
6 1 9
8
6 2 9 5
9 4
9 4 1
2 4 5 8 3
8
Expert #4
3 6
5 2
3 7 8
6 4
8
5 2 4 8
3 4 2 1
1 6 7
2 5
Expert #5
4 1
5 6 9
2 7 3
7 1
1 4 8
5 9 3
1 2 7
2 5
3 1 8
Expert #6
5 4 6
4 6 8
6 1 9
3 2 8
3
2 4 8 9
1 8 2
7 3
9 5
Expert #7
5 4 8
1 9
2 4 7
2 8 9 5 4
6 9 2 3
5 7
2 5
4 7 2
6 9
Expert #8
4 1
9 4
1 8 6
5 6 3 4
2 1
8 5 2
7
3 5 7 2 6 8
9 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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