Printable Expert Sudoku

Set gz9clx. 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 9 7 8 6
6 7 9 2
5 9
2 1 5 9
8
2 7
3 5
2 6 1
7
Expert #2
9 3 7
6 8 1
5 4 8
7 4 5 2
8 5 3
6 1
9 3
1 5 4
7 5 8
Expert #3
8 5 2
1 4
9 4 8 7
7 2 3 5
9 3
3 6 1
8 4 5
2
3 1 7
Expert #4
6 1 2
4
2 9 6
1 9 7 6
8
5 2 1
8 1 5 2 3
3 6
4 6 3
Expert #5
8 7 9 3
1 4
1 4 5 2
7 9
9 1 8
8 7
6 8 3 4
4 9 7
6
Expert #6
1 8 7 3
4 2
3 9 5 8
2 5
8 4
2 3 7 1
7 6
9 5
9 8 3
Expert #7
2 9
1 7
8 2 6
4 7 1 6
5 9 2
5 3 7 9
3 2 5
8 1
Expert #8
6 7 2 5 4
2 8
2 9 7
6 7 2
8 6
9 1 5 8
3 9 7
5 3
4 7 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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