Printable Expert Sudoku

Set 1ov1x0. 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 8 1 3
3 6 9
9 5
3 7 1
4 3 2
8 5 6
1 4
8 6 9
7 3
Expert #2
6 3
6 2 4
8 5 1 7
8 3 4 9 6
5 3
9
1 6 7 8
2 8 9
4 1
Expert #3
3 1 9 4
5 1 2
9 2 6
8 5
1 7 3
3 6 9
7 5
8 9
2 8
Expert #4
6 3 2
3 2 6
2 5 8
7 2
9 6 1
5 4 1 6 9
4 6 7
9 7 4
5 8
Expert #5
4 1 5
5 6 4
7 1
7 9
4
1 3 6 2
7
6 1 4 3
2 5 7
Expert #6
4 8
2 3 4
1 3
7 8 5 1 6
2 1
1 4 7
8 5
9 3
9 2 1
Expert #7
2 3 5 4
8 7 2
9 6 1
4 8 9
6 1 3
7
3 8 4 6
9
5
Expert #8
1 5 3
2 4
9 6 8
8 6 7 4
1 8
9 5
4 2 6
2 8 3 4
5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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