Printable Expert Sudoku

Set 1dljn8l. 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 2
1 2 9
9 4
3 8 6
2 1 5
6 4 2
4
7 9 5
5 8 1 9
Expert #2
9 6 5
1
4 6 2 9 8
3 1 2
2 4 5 9
1
5 2
3 4
9 3 6 5
Expert #3
5 6
9 4
4 2 7 5
6 5 2 7
3 4
7 8 1
5 1 8
2 3 9
Expert #4
7 4
2 7
7 3 4
4 2 3 1
8 5 6 9
4 5
1 5
9 1 6 3
Expert #5
4 9
6
7 5 9 8
2 8 3
5 3
8 2 1
2 4 8
6 5 9
3 2
Expert #6
2 7 3
4 8
6 9
5 7 6 1
1 2 5
3
9 4 3 1
6
8 9 7
Expert #7
4 3 8 2 6
7
9
2 9 4 3 8
8 3 5
7 6
7
6 3 4
7 6 9
Expert #8
6
1 8 7
6 5 1 9
2 4 7
1 2 8
5 3
9 7 6 5
4 3
6 9 8 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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