Printable Expert Sudoku

Set 1a0d67r. 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
5 8 4
3 7 1
8 3
9 2 8 1
6 4 9
2 7 4 9
3 5 2
1 9
Expert #2
3 5
9 8 1 3
4 9 2
7
3 9 7 2
4 5 1
7 8
4
1 3 9
Expert #3
1 7
8 2
3 5 8
7 9 5
1 6
9 6 8
2 9
3 1 5 4 9
2 4 7
Expert #4
4 6
5 1 2 3
1 7
7 3 9
3 4 2 8 7
8 9 5
1
7 2 8
Expert #5
9
4 3 6
5 1 8 4
1 9 8
5 4 3
7 6
6 2
9
1 3 7 5
Expert #6
9 3
8 4
5 1 4 8
4 2 3 1
6 4
8 4 2
3 5 7
1 6 7 5
Expert #7
8 7
3
7 1 9 4
5 9 7
3 8 6
2 4
6 2 5
6 3
7 5 1
Expert #8
8 5 7
9 1 2 6
7 4 1
2 4 8
6 9 7
6 1 4
4 9 2
9 8 5
3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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