Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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