Printable Expert Sudoku

Set cvf6fa. 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
7
8 3 1 7
7 6 1
5 6
4 2 9 5
5 2 1
2 9 3
8 6 9 4
6 1
Expert #2
9 2 1 4 3
3 9 5
9 7
4 1 3 8
3 8 1
6 4
1 7 5 4
4 6 3
Expert #3
3 2 4
7 8 5
4 3
7 6
5 6 8 1
9 8 2
9
2 5 3
8 7
Expert #4
3 9 2
7 6
9 3 1 8
1 5 3
8 4 7
3 4 1 5
7
7 9
8 5
Expert #5
2 5 9
3 8 9
7 1 3
8 4
4 6 3 9
1 6
7 8 4
9
6 4 1 8
Expert #6
4 1
6 4 3
8 7
5 6 2
1 8 7
4 2 1
8
2 7 9 3
8 9 2
Expert #7
4 2 9 1
1 6 9 7 4
7
4 3 7 2
6 3 7
7 9 5 4
5 4
1
9 6 5
Expert #8
6 5 9
2 9 6
4 1 3
3 9 7
7
4 1
6 7 1
2 4
5 8 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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