Printable Expert Sudoku

Set by1fd2. 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
5 7 8 4
5
2 3 9
9 4
6 9 3 5 7
2
1 3 7
5 2
7 1 3
Expert #2
5 6 8 4 9 3
2 5
3
6 3 5
9
6 8 4
4 2 5 7
6 7 9 8
2
Expert #3
2
1 7
7 5 1 6
4 1 6
9 2 6 3
3 1
2 9
7 5 8
8 3
Expert #4
8 6 5
1 2 9
7 2 8
2 5
6 8
7 4
1 4
4 3
5 3 6 1
Expert #5
2 8
2 1
5 7
1 6 5 2 7
4
4 8 9
7 3 1 4 8
2 1 4
9
Expert #6
2 9
7 8 9
5 3
3 7 6
7 6 1
1 2
2 1
8 6 9 5
1 9 7 5 6
Expert #7
8
3 6
9 1 5 7
3 2 9 5
4 8 7 3
5 7
4 2
1 7 5 9
6
Expert #8
8 3 9
9 6
2 7 8 5
5 1 3
7
1 2 8
4 6 9
5 3
7 6 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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