Printable Expert Sudoku

Set 1gk3y86. 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 8 5
3 7 9 8
1 4
2 9 1
8
3 6 2 1
2 7
4 1 5
4 1 9
Expert #2
2 9 6
2 4 1
8 3
7 1 4
3 4
3 7 5
7
1 4 9 8
5 4 3
Expert #3
6 7 9 4
6 3
2 1
3 5
7 6 8 2
8 6
8 1 3 6
9 8 7
7 4 2 3
Expert #4
7 9
8 5 4
4 8 6 7
1 6 5
3 6
5 3 2
9 2 7 4
9
4 2 1
Expert #5
4 6 5
7 9
2
6 2 8 4
2 6 9
4 5 2 7
8 9 3
9 5 8 3 4
4
Expert #6
6 5
4 8 7 3 6
1 2
1 8
5 4 7
6 5
6 2 8 9
8 4
9 4 3
Expert #7
3 4 6 5 7
5 2 4
7 9
6 2 3
2 5
4
5 1 8
6 7
3 8 6
Expert #8
6 2
1 9
8 9 6
3 4 7 8 2
8 7 1
9 3
3
3 7 2 1 4
9 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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