Printable Expert Sudoku

Set 119ig81. 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
6 2 1
2
9 4
9 5 8 7
6 4
2 3 8 9
9 7 1
4 8 5 6 3
3
Expert #2
7 8
6 4
6 2 3
2 7 8
7 6
4 9 5 8 7
2
2 4
7 5 6 9 1
Expert #3
9 8
7 6 1 3
6
1 3 7 5
2 4 6
5 1
9 7 3
5 2
8 1 4 5
Expert #4
2 6 3
3 6 7
4 8 1
6 4 5
3
4 9 2 3
9 2
6 7 1 5
3 7
Expert #5
1 5 8
6 7 9
8 6 3
1 3
3 6 1
2 8 5
5 9
7 2 6
2 3 5 1
Expert #6
2 3 6 5
1 2
3 4
3 5 1 9
7 5 1 6
9 7
8 1 5
9 3 5 2
Expert #7
7
5 1 4
9 3
2
1 7 4 9
8 6 2
4
9 1 8
4 3 9 1 6
Expert #8
9
4 9 1 2
2 8
3 1 8
6 2 3
8 7 3 9 5
1 6
5 8 6 9
8 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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