Printable Expert Sudoku

Set 1fkmj57. 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
5 1
9 3 5 4
2 7 4
6 9 5
9 2 7 8
7 1 2
4 8 6 3
2
Expert #2
8 5 2
2 1 5
2 3 8 1
2
7 9 5 1 2
7 9
4
7 3 1
5 7 3
Expert #3
5 2 4
6
8 4 5 6
7 8
2 4 7
9 3
8 3 9 4 1
1 8
3 7
Expert #4
4 1 5 3
6
9 2 8 1
6 5
8 1 2
4 1
5
6 4 7 2
4 9 2
Expert #5
2 8
3
5 8 4 3
7 3 8
1 6 4 2
9 4 7
4 1
2 5 6
3 1
Expert #6
5 7 9 1
8 4 5 7
5 1
6 9 7 1 8
6
1 3
3 8 2
7 2 6 3
Expert #7
8 4 6
2
6 2 8 7
4 9 6
4 3
1 5 8
8 2 3
6 2
7 5 9
Expert #8
5 8 9
6 7 2
5 4 6
3 5 6
9 7
4 3 5
1 9 2
1
2 3 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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