Printable Expert Sudoku

Set 1aw4aom. 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 7 9 1
8
3 2 4
7 4 3
4 6
8
1 8 6 2
2 3
6 9
Expert #2
7 1
5 6 3
2 6
7 6 8 9
2 1 7 5
8
2 7 8
6 5
4 9 1 7 2
Expert #3
1 5 2
7
6 8 4 1
4 5 9
8 7
6 8 4
9 4
3 1
9 6
Expert #4
9 8 2 3
5 6 2
1 8 9
6 3 7
2 8 4 5
2
6 9 1
5 3 6
8 9
Expert #5
8 5 2
9 6 8
3 9
1 5
9 5 3
2 1
3 8
9 6 1 4
4
Expert #6
6
4 3 2
2 1 4
3 1 5 8
4 2 9 7
1 3 6
8 7
9
9 5 7
Expert #7
6 3
5 7 2
2 5 3 6
9 2 4 7
7 8 9
5 1
6
1 9 2
7 1 8
Expert #8
4 9 8 2
6 7 3 5
8 6 2
2 9 1
7 8
1 7
3 5 2
8 1 4 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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