Printable Expert Sudoku

Set 1x86n01. 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
1 3 2 9 4 8
2 7
4
8 9 1 3
6 9 1
6 2
3
9 4 1
2 7 8
Expert #2
6 3
7 5 1
4 2 1
6 5 8
9 7
8
9 8 1
5 3 9
8 7 6 4
Expert #3
1 9 2
7 3
7 5 6
1 4
1 8 7
4 3
3 4 2 7
2 8 9
5
Expert #4
6 5 7 9
3
6 8
3 1 4
9 8 4
6 1 7 8
9 4 2
6
2 4 5
Expert #5
2 4 1 3
3 6 2 1
1
1 2 5
7 6 3
2 4
9 7 6
7 8 4
6 5
Expert #6
3 5 4 7
2 1 3
5 1 8
8 3 1 4
8 5 7 6
1
9 4 8
8 7 9 2
Expert #7
9 7 3
1
3 9 8 4
5 2
6 8
3 1 9 5
7 6
5 1
1 7 4 3 2
Expert #8
3 6 8
8 5 6 7
4
5 8 4 3
9 1
1 5
8 7 4
9 1 2
6 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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