Printable Expert Sudoku

Set 83fp93. 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 7
4 5
3 6 2
5 9 6 8 7
8
1 5 9
6 8
2 4
9 4 6
Expert #2
1 6
4 5
1 8 4 3
4 7 6
8 3 1
9
2 9 4
9 3 5
2 3
Expert #3
7 8
1 8 6
2 5 8 3
8 9
1 7 5
8 6 4 5 7
7 6 1
2 3
Expert #4
9 2 8 6 1
8 6
1
2 4 5
1 7
7 6 4
9 5
6 7 1 8 2 9
7 1 8
Expert #5
4 8 6
1 2 9
8 3 7
1
4 3 5 8
3 6 7
9 5 3
6 2 4
4
Expert #6
5 4 7
3 9 5
7 4 8 9 5
1
5 2 3
3 7 5 4
2 5 4
8
7 2 6
Expert #7
6 8 2 4
3 7
9 1 2
5 3 7
5 6
2 1
8
2 9 3
3 1 6 9
Expert #8
3
1 5 3 9
2 6 8
6 4 7 1
3 7
3 2
6 7 4
9
1 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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