Printable Expert Sudoku

Set 1nh9pg2. 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
5 3 1 2
5
8 4 2 3 5
7 4 5 8
8 7 4
6 7
1 6 5 8
2 8
9 1
Expert #2
2
8 5
6 9 1 4
7 3 4 5 1
4 9 2
8 6
7 4 2 8
6 5
7 6 3
Expert #3
6 5
3 6 2
7 2 5 1
3 1 7 9
5 4
7 9 4
2 7
9 1 3 6
Expert #4
3 7
9 1 8
1 5 6
9 7
6 5 2
9 7 4 2 3
4 2 6
5 4 1 6
Expert #5
7
1 6 2 5
6 8 4
1 2 9
4 7 1
8 5
6 5
9 3 4
5 1
Expert #6
5 3
7 4 1 9
3 2 9
4 8 6 5
5 7 2
8 6
6 5 7 1
2 1 5
Expert #7
3 8
5 9 1
8 9 4 6
6 9
8
1 7 3
5 6 8 7
8 2
7 3 4
Expert #8
2 6 3
4 7 6 5
8
7 2 6 5
2 1 6
8 1
5 2 9 7
2 3 4
9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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