Printable Expert Sudoku

Set z828uw. 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 6
9 1 2
8 9 7
7 5 6
4 5
2 4
8 3
1 8 6
3 5 1
Expert #2
8 2
7 5 9
3 1
3 9
6 8 1 4
5 9 2 6
9 1 5
2 3
6 5
Expert #3
5 2 6
9 5 7
8 7
3 9
2 1
4 3 1
2 5 4
8 7 9
1 9 2
Expert #4
1 8
5 9
5 4 3 9
6 7 8 2
6 9
9 7 3
1 2
9 4 8
7 4
Expert #5
4
1 9 6
9 4 5 8 7
4 1
4 5 3
9 3 7
2 8 6
1 3 8
6 2
Expert #6
7
3 1 9 2
2 5
5 9 3 1
6 3
5 4
4 8
9 1 4 3 6
3 8 2
Expert #7
7 2 8 6
3 2 6 9
5 9
1
7 4
8 4 3
5 6 7 1 4
8 5 7 3
9
Expert #8
2 3 9
9 4
6 1 2
3 5 2
8 6
8 9 2 4 3
5 3
9 7 6
4 8 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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