Printable Expert Sudoku

Set 1ccweq6. 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 3
5
3 4 2 8
3 9 1 2
5 8
2 6 5 7
1 4
9 3
9 7 5
Expert #2
4 5 7 1
8 4 6 2
3 9
2
7 8 1
9 3 7
2
5 8 9
3 6 1 2 4
Expert #3
9 5 1
7 9
5 8 3
6 3 1 9 5
3 8
8 5 4 9 3
3 4
8 2
2 1
Expert #4
9 2
8 1 6
3 4 1 5 8
1 5
9 2
4 1
4 6 7
5 9
7 8
Expert #5
8 7
4
1 6 9
9 2 7 5
1 7 5 8 2 4
9 1 3
6 7
4 5 6
Expert #6
2 4 5 1
8 7
8 4 9 5
1 6 9 7
2 6
9 8
5 7 8
9
2 1
Expert #7
2 3 6
2 4 1
3 8 5 9
1 2 4
8
5 1 3 9
6 5 7
3
4 8
Expert #8
8 5
9 2 6 3
1 7
6 7 4
8 7 3 1 9
4 9
3 9 2
2 9 6
3 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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