Printable Expert Sudoku

Set 1apg9hv. 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 1
3 5 8
4 6 5 1
7 5 3
1 8 7
3 2 8
2 3 6
6 4 7 5
Expert #2
3
7 4 6 2
2 5 1
5 2 9 4
9 3 8
4 8
8 2 1
4 6 5
7 2
Expert #3
6 2
7 5 3 6
2 1
5 1
6 9 8
3
5 6
3 2 9 4
5 8 3
Expert #4
8
2 3 9
8 2 7
8 2 4
5 4 7
4 1 6
9 5 2
7 5 3 9
1
Expert #5
5 2
3 4 8
8 2 7
3
1 7 6
1 6 9 4
5 7
2 9
4 1 5 3
Expert #6
1 7 8 9
4 3 7
7 5 9
2
5 3 4
6 3 1
6 1 3
5 8 9 6
Expert #7
2 3 5 8
7 5 4 3
6
9 1 8 5
3 1 8
5 9 7
4 5
6 7
3 2
Expert #8
8
4 5 2 9
6 8 7 3
6 7 2 3
6 5 1
8
1 5 8
3 7
9 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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