Printable Expert Sudoku

Set 1tw0shd. 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 2 5
2 9 1
9 3 4
1 7 6
1
9 4
7 6 2
2 5 3
Expert #2
2
3 9 2 8
9 4 1
1 3 9 5
2 6 8 3
4
5 7
4 3
1 5 6
Expert #3
1 6
3 8 7 5 4
9 8 3
7 5
4
2 5 8 7 6
6 5 1
5 8
6 3
Expert #4
8 6
2 4 9
7 3 6
8 1 6
5 8 7 3
3
4 5 9
1 7
1 3 2
Expert #5
3 4
7 2
1 5 3
9 2 5
6 3 9 8
4
7
6 4 9 5
2 8 4
Expert #6
9
2 8
1 4 3
8 1
8 5 7 4 6
4 9 8
4 1 2
6 3 5
5
Expert #7
1
8 9
4 9 5 8
2 3
1 4 3
6 3 2 7 8
9 8 2
2 7 5 1 9
4
Expert #8
7 2
3 9 5
2 3 6
1 5 4 8
7 8 3
5
1 7
9 7 3 8 2
4 1 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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