Printable Expert Sudoku

Set a5919n. 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
9 6
8 5 7
7 1 6 8
5 6 2 4
4 2
8
5
8 1
1 4 2 8 3
Expert #2
8 5
4 7
9
3 1 9
8 2 9 1 6
7 8
3 1 7 6
3 9 5
4
Expert #3
7 5 4
6 9
7 8 6
7 2
1 4 5
2 9 8
4 9 1
5 6
9
Expert #4
9 2 8
5 2 7 6
8 3 6 5
8 3 5
1
4
3 5 8
8 6
9 1 4 7
Expert #5
1 2 7 5
3 8 9 6
2 1 8
1 7
5 9 6 8
5 2
5 2 4
4 7
6
Expert #6
8 7 4
4 2 5
7 6 3
9
1 3 4
3 4 8 1
8 5
4 3
9 6 2
Expert #7
6 8 7
1 9 2
8
5 9
6 9 7 5
7 8 5
9 1 4
1 4 3 7 6
2 3
Expert #8
3 4
9 5
4 1 8
7 4 1 3
8 3 2 7
2 6
5 9
2 7 3
7 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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