Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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