Printable Expert Sudoku

Set 1el9tgz. 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 2
6 5 8
2 9 4 1
6 3 2
2 1 6
5 1 6
3 7 1
1 8 9
7
Expert #2
8 1
5 2 4 6
8 1 5 7
1 6 8
2 9 1 4
2
9 5 7
6 9
8 5 3
Expert #3
6 4 2 1 8
7 6 9
2
5 1 9 6
3 2
4 2
1 8 6
5
8 5 9
Expert #4
9 4 6
7 5 9 8 4
6 2 5
7 5 2
4 2 6
4 9
1 7
3 9 5 7
8
Expert #5
9 7
5
5 4 8 3
4 5 6 9
2 3
9 1
3 6
5 3 7
9 8 1
Expert #6
3 8 4 1
6
7 2 5
7 3 4
9 1 2
1 8 6
5 1
9 5 1 7
9 4
Expert #7
4 6 1 3 8 7
8 3
1 8 4
5 8 3
5 2
2 7 4
4 2
8 3 9
6 7
Expert #8
5 3
7 3 5 6 8
6 2
1 7 4 8
8
9 2 7 5
9 7
1 3 2 9
3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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