Printable Expert Sudoku

Set 729r3q. 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
8 9
4 9 1 3 7
9 5 2
1 5
8
3 9
5 1 8 2 4
8 9
6
Expert #2
9 2 4 7
2 4 6
3
7 4
4 2 9
3 6
9 5 1 3
7 3 8
5 9
Expert #3
1 9
9 6
3 5 8 7
1 4 5 8
8 9 7 6
6 4
1 9 4
3 1 5
2 4
Expert #4
9 6 3
3 7 5 6
3
8
6 1 4
5 6 1
2 7 8
7 3
4 6 3 5
Expert #5
8 6
1
7 4 3 1
3 2 9
3
9 4 1 7
5 4
6 9 5 7
2 7
Expert #6
7 3 9 4
4 2
2 5 3 7
5 7 6
6 1 3 5
1 9 8
5
6 9 3
2 1 6
Expert #7
7 3
4 6 1 9
3 1
1 7 5 6 9
8
6 7 5
5 9
5 9 2 4
7
Expert #8
3
7 8 9 4
6 7 2 1
6 5
8 7 1
3 9 2
1 4 2 7
6
9 7 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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