Printable Expert Sudoku

Set 5e1ajo. 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 4 1
4 5 9 6
7 5
3
9 8 6 3 2
5
9 4 6 7
7 8 5 9
Expert #2
3 7
8 5
9 8 7 4 3 1
6 2 7
8
7 4 6 3
8 6
5 9
3 9 4
Expert #3
3 1
2 1 9
8 6
9 2 3
8 2
1 5
7 5 1
9 8 5 4
6 9
Expert #4
6 4 7
3 8 9
1 2 8
5 9 3
8 1
4 7
6 2 8
7 6
2 9
Expert #5
8 5 7 2 6
2
1 7 4
2 9
7 3
2 8 5
6 7 4 3
6 4
5 8 7
Expert #6
5 6 7
1 7 3
9 6
8 3 7
3 4
9 5 1
6 2 8
1 5 8
1 2
Expert #7
9 5 3 6 1 7
1
2
1 2 6 4 8
7 8 9
8 5
5 1
3 7 5
3 4 9
Expert #8
3 7 6
5 3
9 4
5 1 3 4 9
6 4 9 8
2
5
8 2 3 7
9 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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