Printable Expert Sudoku

Set 6l9rco. 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 6 4
7 2 3
1 9
3 4
1 6 3 2
9 7 2 8
8 6 7 2
2 9 5
7
Expert #2
2 9 4
9 1
1 6 8 2
8 7 6 9 5
3 4
1 7 3
9 4 6
5
Expert #3
5 9 2
8 4 3
5 8
1 2 7
9 7 8
4 3
7 9 8 4
3
8 4 7
Expert #4
1 3 4
9 2 4
2 5 3
5 6 3 1
2 1 7
3
9 1 8
8
7 4 9 6
Expert #5
3 8 9
8 3 5 4 2
5
9 7 4 2
6 2
5 1
1
4 8 6 9 7
7
Expert #6
4 6 5
2 7 9
7 8 6
9 1 7 3
3
3 5
5 7
7 2 8
8 5 4
Expert #7
3 8 4 6
1 2
4
2 9
9 7
2 8 5
8 5 7
5 6 7 3
6 7 9
Expert #8
2 8
9 5
6 4 2
4
1 5 3
8 4 2
9 8
1 7
7 3 5 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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