Printable Expert Sudoku

Set 1qflf58. 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
8 4 2
6 9 4
4 5 3
1 2 6
5 8
3 7
6 3 8
1 5 4
8 9
Expert #2
5 3
1 7 5
8 4
9
2 5 4 3
4 2 5 6
2 9 3
9 8
6 1 8
Expert #3
2 7 9
8 9 2 3
6
4
9 3 1 2
4 3 6
7 6 5
5 7 6 8
Expert #4
7 4
1
3 5 7 8
9 1 3
5
6 2 3 1 7
1 8 5 7 2
3 2 8
9 4
Expert #5
2 9 3
5 8
3 6 4
6 7 5
4 8
8 5 6 1 2
1 9
6 2
5 8
Expert #6
6 3
9 7 6 3
5 8 4
2 5 8 9
2 1 4
5 4 8 2
8 7 5 9 1
9
1
Expert #7
1 8 9
9 2 1
7 3 8
8 9
1 7
6 1 5 3
3 5 4
2 6 9
4 3 7
Expert #8
1 9 6
5 8
6 4 3
5 1 4
2 3
3 7 6 8
9 6 3
2 7 5
1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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