Printable Expert Sudoku

Set 1honjn2. 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
7 9
6 5 1 8
5 4
7 2 4 1
6 4 8
1
2 3 7
9 3 5
5 2
Expert #2
9 3 7
4 6 8
8 2 4
5 3 8
4
6 3 7
4 5 6
1 9 5
9
Expert #3
2 5
1 2 4 8
4 7
5 4 3 1
3 1
9 3 6
3 8 7
5 2
8 1 9
Expert #4
5 7
6 4 5
5 7 9
3 6 4
4 8 1
2 7
5 1
2 8 1 4
8
Expert #5
1 2 8
1 4
5 7 2
3 5 9
4 1 6
9 6 7
2 3
1 8 6
3 1
Expert #6
4 1 5
4 5 9 6
9 8
5 1 7 9
2 8 6
6 8 1 4
2
7 6
7 3 2 4
Expert #7
6
7 9
1 6 5 4 8 7
1 5
9 7 4 3
2
8 3 4
2 7 8
9 7
Expert #8
2 9 7
9
4 6 7 2 8
2 4
8 3 1
1 8
5 1 7
6 7 2
7 3 6 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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