Printable Expert Sudoku

Set 1da9ay2. 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 6
3 7
1 3 9 5
1 2 8 5
1
9 8
5 2 8 7
8 1
4 6 7 1
Expert #2
9 7
4 1 6
2 3 8
5 7 2 8 9
9 7 1
7 5 4
8 9 2 3
2 4 8
Expert #3
8 9 6 2
4
2 3 1
7
9 1 8
1 9 4 2
7 6 4
1 9
2 8 6
Expert #4
7 3
1 3 2
9 8
2 7 3
6 5 1
4 6 9
5 3 7
8 9 4 5
4 6
Expert #5
1
8 4 9
4 7
6 9
3 8 6
2 1 3
9 8 4 1
4 9 6 2
3 7
Expert #6
8 6
6 9 4 5 2
2 1 7
2 4 8
4 9 2
7 4 8 3
3
9 3 6
5 6 8
Expert #7
9 8 2
7 2 9 3 4
6 7
5 6 3 4
3
6 5 1
8 5 7
2 9 7
Expert #8
2 7 4 3 9
5 7 6
4 3
1 9 3 2 8
1
7 3 4 9
1 8
5 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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