Printable Expert Sudoku

Set 1q64crf. 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
6 9
9 4 1 6
1
2 6 3 5
7 5
4 8 7 1
6 9
5 2 4
1 4
Expert #2
9 4 3
6 1 4
8 6
2 9 1 5
1 4 8 6 7
8 2
4 5 9
1 9 6
Expert #3
1
9 8 3
5 4 2
3 7 4 2 5
1 6
5 7
4 9 5 2
3
2 6 5
Expert #4
1 5 8
3 1 9
3 9 7
5 2 9 4
1 4 6
3 4 8 7
5 2
6 8 1
Expert #5
4
5 9 6 8
1 5 3
4 7
3 6 2
9 7 3 4 1
5 1 2
3 4
7 5
Expert #6
3 2 8
9 1 5
4 2
5 6 4
8 7
2 1 6
7
1 3 7 8 6
5 9
Expert #7
4
5 6 1
3 9
2 1 3
3 5 8 7
6 9
7 6 3 8
7 6 2 4
Expert #8
8 3 6
3 4 2 1 8
7 8 3
4 2 6
5 6 2 9
3
2 8 7
9 1
8 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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