Printable Expert Sudoku

Set 1mb6eyj. 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
4 3 5
7 4
6 5 8 1
5 7 8
6 5 4 2
2 7
6 2
2
1 8 9
Expert #2
8 4 3
5 4 7
1 3 9
3 6 2 1
1 6 3
4 8 5
4
9 8 2
3 6 7
Expert #3
9 3 4 7
6
7 3 2
2 5 8
5 1 4
3 1
6 7 3 8
9 1
4 2 6
Expert #4
7 4
6 9 8
2 1
6 2 8 4
3 7 9 2
8 3 5
5 2 7
8 5
Expert #5
4 7 5
1 2
4 1 8
9 8 3 7
7
1 6
3 8
2 9 6
8 5
Expert #6
6 9 1 3
5 2 6
7 9 5
2 7 4
4 8
3 7
8 4 1 9
5 7
2 8
Expert #7
8 6 9
9 2 3 4
5 6 8 7
2 9 3
3 2
5 7 6
5
4 2 7 8
Expert #8
8
6 5 3
2 8 4
8 9
9 6 3 5
9 1 4
5 1 7
8 6 9 2
2 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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