Printable Expert Sudoku

Set s6g7un. 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
7 3 1
5 8 7
6 2
3 8
2 3 7
8 9 1
4 6
1 8 7 5
3
Expert #2
9 8 1
3 2 5
8
8 2
1 5 8
4 1 7
3
6 3 7 9
9 1 5
Expert #3
4 7
6 1 8
3 2 4
9 6 4 2
8 4 9 6 5
5
1
6 3 7
8 6
Expert #4
6 9 8 5 3
5 7
2
7 9
9 8 5
2 3
1 2 6 9
7
2 4 5
Expert #5
9 3
3 1 8 7
8 6
3 7 1 2
9 4 8
4 6
6 1 5
3 2
2 7 1 3
Expert #6
3 1 2
9 8 6
7 2 4
5 4
1 8
7 4 8 6 5
6 3
3 9 4
5
Expert #7
4 5 7
7
8 2 9
9 6
5
5 3 1 2 7
1 3 4
2 8 4
8 5 6
Expert #8
1 5 9 7
9 1
6
7 5 1 8
8 3 2 5
9 4 5 6
7
2 4 8 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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