Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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