Printable Expert Sudoku

Set 1fz3m88. 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
5 1 6
6 4 8
2
1 2 5
3 7
2 4 8 6
7 2
3 4 9
7 4 8
Expert #2
3
8 6 1
9 1 5
7 9 5
2 3 4
4 3 6 7
7 8 6
5
3 9 8
Expert #3
9 3 4 6 8
5 1 3
7 4
6 2
6 3 4
7 8
8 3 5
4 2 3 1 8
5
Expert #4
5 9
6 3 1 5
9 3 1
8 7 5
7 2
6 4
1 9 8
7 2
4 6
Expert #5
9 6 3
5 4
8 6
2 6 3
7 1 9
5 1 4 2
6 8 3
7 5
3 7 2
Expert #6
9 1
4 3 5
8 6 7
5 9
8 1 2 6
3 5
6 8
1 4 8 6 2
9
Expert #7
9 4 3 1
5 7 2
8 1
1 7 2 6
3
9 4 8
5 3
7 1 6 8
7
Expert #8
5 9 6
6 4
7
3 2 5 1
1 9
7 9 3
2 6 8
4 3 2
1 8 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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