Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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