Printable Expert Sudoku

Set 1dx8rk. 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 9
7 6 2
6 9 1 2 7
2 4 3
1 3 5
6 2
6 7 1
5 4
Expert #2
8 4
1 3 9 8
1 7
9 5 3
5 9 3 2
3 8 7
6 5
5 8 9
4 5 6
Expert #3
5 2 9
6 1
5 3
1 3 4 8 6
9 7
6 1
2 7 3
8 9
8 1 5
Expert #4
5 7 9
3 8 4
9 1
6 7
5 1 2
4 6 8
9 6 2 7
2 3
1 9
Expert #5
3 1 6
2 1 5 8
4 3 2 8
6 9 3
2 4 1
4
5 8
8 1 4 7
9 7
Expert #6
7 1
8 6
4 7 5 8
2
6 8 9
9 5 7
6 9 1 3
4 7 8 5
3
Expert #7
9
6 4
7 4 5 1
6 2
3 1 8 2
2 5 8 7 3
5 7 8
1 4
6 2
Expert #8
5
1 4 9
7 6 3
1 6
5 3 6
1 8 4
9 1
9 2 5
2 8 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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