Printable Expert Sudoku

Set 1gdo8h8. 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 5 2 9
1 8 4
2 3 1
5 4 2
1 9
6 1 8
6 2 8
3 7
4
Expert #2
6
7 6 5 2
4 8 5
2
9 2 7 3
4 3
2 7
8 6 1
5 8 9
Expert #3
5 4 7
1
8 2 6
6 4 5
9 7 6
2
3 5 7 8
6 1
7 1 3
Expert #4
9 1 6 5
8 3 9
2 6
5 8
8 9 7 6
4 1
3 9
6 7
7 2 1 3
Expert #5
4 1 8
7 6 3
1 3 5
7 3 8 9
9 4 5
5
6 7
1 3 5 7 6
1 9
Expert #6
5 8 4
5 1 7
6 8 7 2
4
3 6 9
7
4 1
1 2 5
4 3 6
Expert #7
8
4 5
7 9
7 9 3 6
8 5 4
9 7
4 3 9 8
5 1 4
1 2
Expert #8
6 7
1 2
8 7 6 4
6 8
3 1 9
5
6 4 3 5
2 9
4 3 8 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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