Printable Expert Sudoku

Set 1n7bp51. 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
8 4
1
9 2 4
1 8
3 5 9
2 5 9
3 6
9 8 1
5 6 2 3
Expert #2
8
4 5 3
2 9 3
3 4 2 1
6 3 7
6 1 5
5 7 6 2
9 6
Expert #3
1 9 8
9 4 5
3
1 9
7 8
3 4 2 8
6
5 6 7 3
2 3 4
Expert #4
3 4 6
6
8 9 7 5
7 2 8
9 4 3 6 2
5
3 9 7
2 4
7 1
Expert #5
1 4 8
3 5
2 3 9
6 1 7 8
5 3
3 4
2 9 6 7
9
8 6 4
Expert #6
9 6
1 4 5
6 9 5 8
6 8 3
4 2
8 7 5 3 1
1 4 6 9
5 7
2
Expert #7
3 4 2
4 8 7
7 1
8 6
7 5 3 2 9
3 6 5
9 1
5 6 9 1
5 2
Expert #8
6 7
8 9 7 3
4 9
3 2 6 4
1
5 7 2 8 6
8 7 5 3
8 5 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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