Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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