Printable Expert Sudoku

Set 1rsif7c. 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
9 2
4 6
5 9
3 7
2 1 5 8
8 1 3
9 8 2 6 3
6 4
5 7 8
Expert #2
4 3 2
8 5 4
3 7 6 8
5 3 7 4
6 8
1 7
2 4
8
1 3 5
Expert #3
3 9 8 4
5 6 7 2
5
2
6 9 3
4
5 9 2 1
2 9 7
6 4
Expert #4
2 4 1 7
6 9 7
5 2
7 5
9 5 4 3 2
3 9
2 6 9
8 1
3
Expert #5
6 1
7 5 9
8 7 5 3
2 4 9 6
3 9
1
7 4 3
6 8 4
8 7
Expert #6
8 3 2
4 8
5 2 9 1
7 4 6
1 9 3 7
5 7 6
6 1
1 4
9 4 2 1
Expert #7
9
2 4 7 9
8 6 2
8 7 9
2 6
5 8 4
3 5 1
1 7
4 3
Expert #8
9
7 3 9
3 5 7
9 8 3
1 5 9 4 7
2 6
5 7 1
2 5 4
6 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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