Printable Expert Sudoku

Set m6gx7x. 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
1 7 4
8
7 8 4 9
8 5 2 7
4 6 3
4
4 5 3
9 1 5
7 6
Expert #2
3 8 9 1
3 6
8 6 7 5
7 2 4 8
5 6 1 7
3
2 9 5
8 1
5 9
Expert #3
9 8
6 5 8 3
3 4 6
4 6 8 1
2 5 3
3 2 7
9
8 7
4 2 5
Expert #4
9 7 5
3 5 7 2
1 8
4 7 3 9
1 2
6 1 9
5 1
8 3 6
Expert #5
9 6
8 3 4
2 8 5
7
6 5 1
2 1 6 7
8 2 5 9 1
7
5 4 2 7
Expert #6
4
5 3 1 2 8 4
1
9 3 8
8
6 7 1 9
2 6
7 3
1 9 5
Expert #7
2
1 6 8
6 4 5 9
7 3 1
5 1 2
4 9
8 2 6
6 9
7 5
Expert #8
2 9 5
7 5 2 4
9 1
1
3 9 7
5 9 6 8 2
6 1
4 2
7 5 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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