Printable Expert Sudoku

Set 1v6i42c. 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
9 3 6
5 4 1 8
7 1 2
9 4 6
2 8 1
3
6 2
1 3
9 7 3
Expert #2
1 2 7
6
9 7 3 1
8 1 5 4 6
7 4
9 3
8 5
6 5 1
7 6 9 3
Expert #3
2 4 6 9
3 4 5
1 8
6 7 2
3
8 6 7
9 2 7
4 2 6
3 8 1
Expert #4
8 2 7
4 1 3 9
5 3 2
7 1
9 3
2 9 5
5 9 4 8
8 7
Expert #5
3 1
1 5
8 4
2 9
4 7 6 3
8 7
5 6 2
9 3 8 4
1
Expert #6
7 3
5 6
2 1
6 5
3 4 1 5
5 9 8 1
6 8 4
2 1 7 4 8
8 7
Expert #7
2 9 1
9 6 8 7
9 4 1
7 4
5 3 8
4 6 5
9 5 3
8 7
Expert #8
4 9
6 8 3 1
7 6 8
6 8 7
9 7
1 4
1 4 2 5
3
5 4 9 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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