Printable Expert Sudoku

Set 1cu9qwj. 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
8 6 4
2 9 3
9 1
6
4 3 5
8 9 2
1 5
4 6 5 7
Expert #2
6 9
3 7
8 5 4 7
1 4 2
9
9 8
5 7 4
6 3
9 1 5
Expert #3
7 2 9 8
8 3 5
2 6
1 6 8 3
8 4 7
7 9
3
8 7
5 2 4
Expert #4
3 2
4 5 1
4 8 7
5 4 9 7 1
3 2
9
1 3 7 5
2 5 6
9 8
Expert #5
4 3
9 6
6 4 2 9
3 8 9 5
1 9 5
1 3
1 3 7 2 4
8 5 7
Expert #6
7 8
8 2 5 6
3 7 5
8 9 7
9 2 6 5
1 8 2
5 8 6 1 9
1
Expert #7
8 4 7
1 9 8 2
4 6 1
5 2
2
6 3
9 7 6
1 8
6 8 9 5
Expert #8
1 2
9 2 6 3
7 6
4 3 5
1
8 2
7 2 4 6
6 8 4 5 1
9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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