Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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