Printable Expert Sudoku

Set 1ool0r6. 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
2 3 7
4 8 5
5
9 1 2
8 5
7 9 6 3
7 3
5 8
Expert #2
1 6 9
8 2 1
9 4
6 8
2 5 3 8
1 5
7 5 3 9
4 3 5
7
Expert #3
8 4 5
3
3 2 8 5 4 1
2
4 9 2 3 8
7 9
4 5 3 7
9
3 6
Expert #4
9 4 5
2
6 5 3
9 5 1 8
1 7 3
2 4
8
5 2 6
2 4 7
Expert #5
1 6 7
7 9
3 8
5 9 8
1 4 5
2 1 8
8 3 2
6 2 5
9 6
Expert #6
4
4 1 7
7 6 8 1
2 5
7 4 8
6 4
1 3 7 6
5 1 6 9
9 3
Expert #7
1
4 1 3 2
9 3 7 5
4 3 6
8 1 7
6 9 4
5 9
7 8
1 6
Expert #8
9 5 1 2 4
2 1 6 7
2 1
6 9 3
2 3
4 6 1 8
7 5
8 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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