Printable Expert Sudoku

Set f02b6v. 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
4
1 9 5 4 7
7 2 1 5 8
4 1
6
5 2 3 8
7 5
2 1 8
6 1
Expert #2
6 8 4 1
2 9 6
8 7
3 4
4 5 1
7 6
5 7
9 2 3 8
3 9
Expert #3
2 6
6 4 7 3
9 3
1 4 5
8 3
4
5 1 6 8
6 2 4
9 8 5
Expert #4
4 5 3
2 1
8 6 2
3
3 9 8 1
5 2 1
4 5
6 8 7
2 9 8
Expert #5
4 3 7
8
6 1
9
2 1 7 5
6 4 3
7 6 8 1
3
5 4 2
Expert #6
2 6 5 8
1 4 7 6
6 8
5 2 9
1 3
7 6
7 3 8
8 2 1
Expert #7
2 9 4 1
3 8 4
4 6
6 9 2 4 8
8 5
9
7 2 5 1
8
8 2 6 5 7
Expert #8
3 4 9
7 4
6 7 5 2
7
5 8 1
6 8 3
1 9
9 7
4 6 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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