Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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