Printable Expert Sudoku

Set 1rpez0p. 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
1 2
9 6 5
6 7
1 9 4
2 4 5 8
3
1 4 3 9
8 6 3
1 7
Expert #2
7 4 1
1 6 4 5 3
4 8
1
6 9 2 7
7 4
5 3 2
2 9 1
Expert #3
9 4
2
4 1 6 5 3
4 6 1 8
2 7
5 6
1 3 7
7 4 5 6
3 1
Expert #4
9 7 2 6
6 3
6
9 4 7 2 1
8
3 5 9
7 9 1
5 7 2
1 8 2
Expert #5
2 7
1
7 3 4 9 6
5 8 9
4 3
8 4 6
6 2
2 5 8
9 7
Expert #6
3 8 9 6 2
4 5 3
7 2
4 1 9 3
8
6 2
1 4
6 9 8
7 1
Expert #7
7
3
2 6 8 4 5
1 6 7
2 6 3
5 2
4 6 7 8
1
8 5 1 9
Expert #8
7
3 2 8
5 4 9
2 3 9
6 3 1
7 8
6 7 8 2
9
6 3 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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