Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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