Printable Expert Sudoku

Set 1v34uwb. 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 2 1 3
5 8
7
7 9 1
9 6 1 5 8
8 3
9 7 4
2 9
5 3 1
Expert #2
8 9
3 7 6 9 2
5 3 6
8
7 4 5
6 1 5 3
3 1 8
2 9
4
Expert #3
6 9 4 1
1
7 6 2
2 9 5
4 1 9
4 5 7
6 5 7
3 2 7
4 8 5
Expert #4
7
8 3 6
7 9 8 2 4
1 4 8
7
6 2 3
4 2 6 7
6 1 5 4
6
Expert #5
9 3
1
5 8 2
6 3 9
1 5 2 7
4 1
6 4 3 1 2 8
7
8 2 1
Expert #6
8 2 4
6 2 5
6 9 4
1
4 6
3 7
9
3 5 7 6
9 7 8
Expert #7
9 8 7
9 7
4 8
2 1 3 9
7 1 9 3
9 5 4
7 2 1
6 5 4
3
Expert #8
1
6 7 1 4 8
8 5
7 6 2
2 9 5
9 6
9 4
4 8 7
3 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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