Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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