Printable Expert Sudoku

Set 1t7iqvn. 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
3 1 7
9 7
1 9 5 6
7 2 3 9 5
1 7
4 6
5 4
1 6 3
5
Expert #2
5 8 3 1
3 6
2 1 5
7 8 9 3
6 9 2
3 1 5 7
6
7 1 2 8
Expert #3
2 7 4
1
4 6 5 3 9
8 9 3 6 2
2
1 7 9
7
4 7 3
3 6 4
Expert #4
7 1 6 5
3 8
9
9 5
2 4
3 1 6 7
4 8
7 3
6 2 4 1
Expert #5
2 4 6
6 5 2 8
7 8 5
4
1 5 7
7 3
4 9 2
9 8 1
5 6 7
Expert #6
2 8 7
9 5 1
2 7 3 1
9 7 3 6
5 4
7 1
6 3 5
4 6 3 1
4
Expert #7
5 7 3 8
1 6
6 2 3
1 9 4
3 1
5 9
9 8
7 1 4
2 6
Expert #8
9 2 4
5 6 8
6
6 2
3 5 1
7 9 3
5 1 9 3
4 6
2 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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