Printable Expert Sudoku

Set 18ybb5w. 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
3 9
5 7 2
9
3 7 2
7 6 9 5
8 1
8 7 1
6 5
3 1 8 4
Expert #2
3 5
6 4 2
8 5
8 7 1
3 4
5 8 9 2
8 6
6 9 7 2 1 8
6 9 2
Expert #3
3 7 5
5 2 9 1
7 6 8
8 1 5 4 9
9 8
7 4 3 5
6
5 1
6 3
Expert #4
5 7
8 6 7
6 2
9 6 1
3 8
2 4 5
9 5 2
2 8 5
1 4
Expert #5
5 7 9
9 7 5 6
3
5 8
7 6 2 5
8 3
1 3 4
9 4 1
8 1 2
Expert #6
1 4
6 2 4 5
2 9
7 9 5 8
6 7 4 1
5 1
8
3 9 4 7
6
Expert #7
6 1 7
8 3 2 5
5 8
6 5 4
8 3
2 7 4 6 5
2
7 6 1 3
4 7
Expert #8
6
5 2 7 4
3 1 6 2
3 1 5
1 4 9
2 8
8 2 9 5
7 3
6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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