Printable Expert Sudoku

Set 1oowy8j. 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
6 1 4
5 7 6
4 8 2
9 3
3 5 7 9
8 7
9 4
2 3 1
3 5
Expert #2
8 5
7 4 8
9 2 5
5 1
6 1 4 7 2
4 6
7 6 2 9
2 8 7
Expert #3
3 2 4
2 6
8
7 4 8 9
6 3 7
2 5 4
4 3 9
5 3 9
6 7 5
Expert #4
7 5 9 8 2
2
8 9 4
9
6 1 5
2 1 3
6 5 1
4 9 7 6 8
Expert #5
8 4 5
9 2 6
7 3
2
3 6 1 5
5 9
8 6 9
3 4
1 7 3 8
Expert #6
3 1 2
6 9 4
9 2 5
9 4
6 3
1 7
6 8
4 2 3 6
7 9 2
Expert #7
8 2 1 9
7 8
9 1
3 5
4 2
9 2 7 1
5 2
8 5 1
4 3 8
Expert #8
5 8
4 5 3 6
6
1 5
5 8 9 3
2 4
4 8 5
3 2 9
7 8 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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