Printable Expert Sudoku

Set 1gjc5qa. 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
3 2 1
9 5 7 3 2
7
7 1
4 8
9 6 7
5 2 8 7 9
5 3 8 1
Expert #2
9 1 6
6 8
2 4 5
1 7 8 2
8 4 3
4
1 7 2 6 8
9 1 5
7
Expert #3
9 8 7
1 2 9 4
4 8 1
8 5
6 8 9
9 8 7 4
2 4 6
1
9 2 5
Expert #4
6 8
3 6 9 7
9 3 1
3 5 6
5 2 1
2 7
7 8 3 2 5
2 4
1 4
Expert #5
3 5
3 7
6 2
9 6 2
7
1 4 8
3 7 6
8 3 9
1 8 5 3
Expert #6
9
9 7 5 8 3
5
6 8 5
7 2
8 2 3 7
6 1 3 5
8 4 7
1 9
Expert #7
2 4 1 7
8 2 4
1 8 5
5 7 3
1 4
3 2
5 8
9 7
7 1 2
Expert #8
3 6 4 5
1 8 3
1 2 4
6 7 4 1
9
3 4 6
7 4 6 5
9 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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