Printable Expert Sudoku

Set 1kmx7n3. 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
3 9 8
5 7
4 9 1
1 2
8 5 2 4
2 5 9 3
3
8 4 9 6
6 2 7
Expert #2
6 5 1 8 9
8 6
2 7
4 2 7 8
6 5 3
9
8 1 9 7
5
2 3
Expert #3
6 5 3
7 3 4
3 5
3 8 1 9
7 6 2
9 6 2
1 2 7 9
9 8
7 5
Expert #4
3
4 1 2
2 8 4 1 7
7 9 3
6
9 7 4
9 5
8
7 4 8 3 6
Expert #5
8 4 5 1
3 4 7
9 3 6
6 5 3 4 9
7 9 2
6 8
3 1 9 7 5
7 1
Expert #6
5 9 6
6 3 1 5
2 3
9 8 5 4
7 8 5
3 6
9 6 3
1
7 3 2
Expert #7
9 4 3
9 7 6
8 3 2 7
8 9
6 3 4 1
5 4
4 8
3 7
1 3
Expert #8
5 6 7 2 8
7
8 3
8 5
7 6 4 8 2
1
1 9 8 5
6
3 6 4 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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