Printable Expert Sudoku

Set 1bcud3k. 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
9 4
1 5 2 9
2 6 5
3 4 8 1
7 9 8 3
7
1 3
4 9 6
6 8
Expert #2
8 7 5
3 1 8
5 2
6
7 5 9 8
4 2 5
3 7 9 1
9 4 2
6
Expert #3
8 2 1 5
1
3 7
4 8 9
8 6
2 3 7 6
7 5
9
4 6 3
Expert #4
9
2 4 7
7 5 6
8 3 2 9
6 4 9 7 3
9 2
7 5
4 6 1 8
Expert #5
3 2 4 5
2 4 1 3 7
7 6 9
1 2 4
5 9 8
3
1
8 2 7
5 8
Expert #6
1 5 7
8 1 4
8 3
6 2
6 7 8 4 3
7 2 6
7 5 9 6
2 4 5
Expert #7
6
3 6 9
2 3
4 8 3 7
9 5 8
5 8 4
3 7 4
2 8 9
9 6 2
Expert #8
8 9 6 5
6 4
3
1 6 8 4 2
1
3 2 7 8
9 3 5 8
8 7 4
6 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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