Printable Expert Sudoku

Set 1xdwz20. 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 8 1 9
3 8
5 6
9 2 5
8 6
1 5
9 6 2 1
2 4 7
4
Expert #2
3 6
7 8 5
4 8 3
2 8
6 1 9
5 7 2 8
7 5 4
1
5 2 8 3
Expert #3
6 5 8
7 3 2
2 3
6 5 9 8 2
4 8
1 9
3 5
6 8
2 4 1
Expert #4
7 1 4 8
6 9
5 4
1 6 3 5
7
1 2
8 3 7 4
6 2
8 1
Expert #5
6 3 2
7 8
5 1 9
4 9
6 1 3 9
6 8
2 3 1
7 5 1
4 8
Expert #6
2 1
7 3 4
6 5 8
1 4
6 2 9
3 2 8
7 8 9
7 6 5
9 7
Expert #7
4 5 1 9
8
1 9 3 7
7 2
3 9
4 1 2
5 4 6
9 3 5 6
7
Expert #8
5 2 7 4 8
9 3
8 1 5 3
5 6
3 8 7
6 1
3 5 9
9 8 4 5 3 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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