Printable Expert Sudoku

Set 1jf7qz9. 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
2 5 3 1
1 7
5 2 3 9
3 6
8 1 9 3
1 8
2 8
5 6
9 8 3
Expert #2
2 8
4 1
9 4 5 3
7
1 9
7 6 5
3 9
8 3 6 7
1 2 8
Expert #3
2 4 8 9 1
6 7 1
1 9 7
9 4 5
4 5 1
6
2 7
9 4 8
Expert #4
3 8 5
1 5 4
9
8 6 1
1 9
2 6 5 9 3
4 6 5
9 4
7 8
Expert #5
1 9
6 2 4
7
1 2 7
8 5 9 1
6 2 4
5 1 7
3
2 9 4 3
Expert #6
1 5
1 7 9
9 5 4
2 8 1
3 9 5
8 9
4 7 6 3
8 2 4
6 3
Expert #7
1 9 8
2 4 1 7 5
4 8
7 5 2 3
2 3 7
9 8
5 6
8 1 9 4
Expert #8
4 1 2 7
7 1 8
2 3 9
5 7
2 8 6
6 9 5
7 6 8
5 1 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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