Printable Expert Sudoku

Set qt061j. 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
9 3 1
5 9 6
1 4
5 3 2
4 6 2
2 6 7 8
5 8 9
7 1 5
Expert #2
6 5 8
3
3 8 4 1 6
2 7 3
9 2
6 5 9
7 4 8
5 7
1 6 4
Expert #3
2 3 5
6 5 7
1 9 4
5 7 3
6 9
8 6 1
8
9 1
2 3 4
Expert #4
1
7 5 8
5 6 3 4 2
3 2 5
7 3
8 4
9 2 6
8 7
4 3
Expert #5
5 4 6 7
3 1 7
9 3 5 1
6 9 7
7 3 1
6 4 2
5
3 2 4
Expert #6
7 4 9 2
2 3 7
7 5 3
3 4
3
5 8 1 7
5 2 4 9
9 2 1
6 5
Expert #7
7 8
9 8 6 7
6 4 1 5
2 6 4 3 8
8 1 7
6 1
5 7
2 5 3
8 2
Expert #8
7 8 5
8 4 1
1
9
2 8
4 5 7 2
4 9
9 3 5 8
1 6 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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