Printable Expert Sudoku

Set 6vynp5. 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
1 5
5 2 9
1
8 2 4 7
1 2
4 8
2 7 6 3 5
3 8 6
4 2 7
Expert #2
4 8 7
4 1 6
2 7
1 5 3
2 9
7 8
6 9
4 1 5
9 5 7 2
Expert #3
9 6 5 4
4 2
7 2 6
5 8 1 6
6 7
9 3 5
4 5
9 5
3
Expert #4
7 4 5
9 1 2 3
7 9
8 7
7 9 3
2 5 9
8 2
3 6 1 7
1
Expert #5
9 1 3 8
3
8 6 2 9
9 1 3
4 5
1 6
3 4 5 8
1 9 4
9 2
Expert #6
1 4 9
6 4 2
7 5 3 6
3 8
2 3 4
9
8 5 1
9 2 8 7 5
7
Expert #7
4 6 3
3 8 1 9
2 9
7 5 6
1 8 9
7 3
2 5
9 1 4
2 5
Expert #8
7 2 5 9
6 3 4
1 6
2
6 2 9
3 5 7
5 3 4 2
2 1
4 1 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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