Printable Expert Sudoku

Set 1yxkr0b. 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 9 6
3
7 6 1 4
7
1 2 5 7
5 9
5 1 3
4 3 8 6
2 9
Expert #2
4 9 8 3
1 6 9
6
8 1 7 4 2
4 1
3 7
5
7 6 5
9 4 2
Expert #3
2
3 4 2 5
5 4
7 8 1 9
1
9 8 5 2
7 9 5 6
7 5 3
4 5 8
Expert #4
4 7
5 7 6 2
8 1
5 8 9
3 2 8
8 9 3
1
2 7
4 6 9 3
Expert #5
4 9 5
2 5 4 3
7 3 6
7 9 8
3 4 1 2 9
7 4 3
2 1
5
Expert #6
1
5 7 2 3
9 7 4
9 3 2
3 8 4
4 1 6
9 1
6 4
7 2
Expert #7
4
8 6 4 2
6 1 5 3
7 9 8
1 4
2 9 1 5
2 8
5 9 3
4 6 9
Expert #8
1 4 6
2
8 6 3 9 7
7 9 5
3 7 4
1 9
1 6 5
3 2 1
9 5 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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