Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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