Printable Expert Sudoku

Set 1t5k9zd. 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 2
5 6
3 4 5
1 7 9 2
8 7
6 1 5
2 9
9 8 3 6
5 1 2
Expert #2
7 1 2
2 5 6
5 1 3 7
3
1 5
4 2 6
4 6
7 9 2 4
Expert #3
9 3 5
3 2 1 9 4
4
2
5 6 8
9 4
3 2 1 6
1 4
2 8 5
Expert #4
3 6 1 9
6 2
4 7
7 2
8 7 9 6
5 8
5 6
9 2
8 4 7 5
Expert #5
9 8 2
5 3 1
9 4 2
8 5 7
4
6 2 8
9 5 4
6
4 1 8 7
Expert #6
7 5 6
8
3 1
6 2 1 8
9 1
5 8 9 7
5 9 3
8 9 6
6 5 4
Expert #7
1 9 8
9 5 1 4
2 5 3
6 1
7 4
4 6 2
6 1 5
7 9
3 6
Expert #8
8 4 7
6 9
6 5 3 8
8 4 7
7 3 2 1
5 6
5 2
3 1
5 8 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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