Printable Expert Sudoku

Set 5w9mr0. 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
3 1
6 8 9
1 9 7
7 2 4
8
2 1 6 8
1 6 9
4 5 8 3
4
Expert #2
9 3
7 4 5
8 9 7
8 3 5 6
5 6 1 8
9 2 8 4
3 7 9
7 1
Expert #3
3 8
3 5 6
2 4
8 9 4
7 2 1
6 8
4 9 7 2
3 1 2
5 6
Expert #4
8 9 1 3
1 9 3
2
2 4 3
9 1 6
7 8 4
6 1
7 4
3 7 5
Expert #5
8 1 9
4 7 8
1 4 3
3 5
8 9 7 4
9 6 2
2 5 6
3 8
9
Expert #6
8 1 2
4 6 3
2 3 4 8
4 1 7
6
5 3 9
7 2 8
9 5
9 3
Expert #7
9 4 3 7
1 6
2 9
2 3 4 9 1
5 8
4 3 2
5 2 4
8 5 6 3
Expert #8
6 2 9 4
3 8 1
6
4 6
1 3
9 4
8 9 5
3 8 7
7 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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