Printable Expert Sudoku

Set 1r0af8q. 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 8 5
1 7 4
2
9 2 3
7 3 4
5 1
3 1
4 8
9 2 8 7
Expert #2
1 3
2 9 4 5
7 6 8
6 7
2 9 5
2 4
8 5
3 4 9
3 7
Expert #3
1 5 7
9 7 5 3
2 3 8
2 3
8 1
4 7 2 1
9 2 6
4
5 6
Expert #4
9 5 7 6
8 9 2
5 4
2 4
3 6 1 7
1 3 9
8 7
3 6
8 1
Expert #5
6 2 1
7 5
8 6 9
7
9 3 5
4 5 8 3
6 1
1 9 2 7
3 8
Expert #6
8 2
6 3
1 9 4
2 5
8 2 1 4
7 9 8
7 1
5 7 3
4 2 5 6
Expert #7
4 8 2
1 7
6 1 4
1 2 7
6 3
7 3 5
3 7 5 4
2
8 2 6
Expert #8
4 3
6 3 2 1
6 9
9 7 5 4
2 5 8
1 6
8 1 5
4 2
1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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