Printable Expert Sudoku

Set b6r68g. 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 3
5 6 1
7 4 5 2 6
6 3
5 1
7 9
6 4 8
3 9 4
2 7
Expert #2
7 4 6
8 5
2 1 9
2 3
9 8 5
6 4 5
9
7 6
2 4 1 3 7
Expert #3
1 5
9 3 5 4 6
4 2
8 7 2 1
7 1 9
8 7
1 7
6 1 3
5 9 3
Expert #4
2 1 6
9 1 7 3
6 7
5 4 3
1 2 9 5
3
9 3 8 2
7 6
9 7
Expert #5
3 4
7 6
1 9 5
2 1
6 9 4 7
8 3
3 1 9
5 6
4 9 8 5
Expert #6
6 2 9 8
5 3
9 3
2 7
8 9
7 2 1
6 5 3
3 6
1 7 5
Expert #7
6 5 2
9 6
2 7 1
4 3 8 1 7
8 4 3
9 1
7 3 2
9 7
1 5 2
Expert #8
1 3
8 9 2
5
6 8
4 9 7
8 4 3
9 8 7 1
2 6 4
7 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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