Printable Expert Sudoku

Set 1midmp9. 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
9 8 4 7
5 3
8 7
2 8 6 9 5
4
5 1 2 7
8 3 2
3 1
6 4
Expert #2
3 4 6 9 1
6 4
8 5 3
4 5 6
9 7 4
7
6 5 9
9 2 1
4 6
Expert #3
9 7
7 8
3 2 6
6 4
4 9 8 5 3 2
3
9 4 1 7
8 1 9
5 2
Expert #4
8 3 5 7 1
5 3 6
7
3 1 9
6 9 5
4
8 7 1
2 4 6
4 5
Expert #5
7 4
9 1 2
2 3
4 8
6 4
2 7 3
7 8 9 4
1 7 9 6
8
Expert #6
6 7
2 8 7 4
5 8
1 5
9 2 6
2 3 4
9 1 2
7 6 4 9
1 2 6
Expert #7
4 3 2
2 4
7 5 1 9
7 3 8 6
8 2 9 4
3 8 6
5 8 2
9 6
Expert #8
8 9 3
2 3 1
6 5 1 8 7
6 7
3
1 6 3 7
8 5
6
2 4 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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