Printable Expert Sudoku

Set if5618. 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 4 7 8 2
1 6
7 3 5
9 5 6
5 8
9 4
9 8 5
4 2 6
1
Expert #2
3 4 6
5 8
5 7
2 9 1
7 6
3 6 1 2 5
3 2
6 2 1 7
9 8 5
Expert #3
6 4 2
1 7
8 2 9 5
9 3 7
6 7 9
5 8
9 5 2 8
1 7
5 1
Expert #4
7 8
2
4 9 6
6 1 8 5
8 2
7 3 4 1
5 4 6
9 3 8 4
3
Expert #5
8 1 9 4
6
9 2 3
8 3
3 4 7 5
5 6 8
4 1
9 2 4 8
3 7
Expert #6
7 9
7 5 8
5 2 3 9
1 5
7
3 4 2
4
4 9 8 2 1
5 1 7 6
Expert #7
7 2
4 5
5 8 6
8 7
4 3 2
4 6
2 5
3 1 2
7 3 8 5
Expert #8
9 7 2
1 6 7
7 2 8 5
3
7 6
8 5 4
6 1 8
2
5 4 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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