Printable Expert Sudoku

Set 1dj1h62. 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
6 4
6 8 1 3
9 5
8 3
6 7
4 1 9 6
3 5 1
5
8 4
Expert #2
8 4 6 7 9 1
5 6 2
9 4 6 2
5 7 3
1
1 6 4
8 1 2 9
Expert #3
7 9
6 4
5 4 3 8
8 4 3 9
2 5
6 7 3
4 1 6
5
2 5 7
Expert #4
2 6 3
1 4 8
8 2 6
4 7 8 5
5 4
2 7
6 2 9 7
9 5 4
Expert #5
2 8
1 6 8 7
4 2
4 5
7 5 6
7 9 8
1 3 8
9
7 3 1
Expert #6
5 3 8 1
3 5
4 2 6
2 9 7 5
5
7 9
4 8 9
3 7
4 1 6
Expert #7
4 3
4 5 6
3 2 8 9
2 1
6 8
9 1
7 9 5 4
9 2
8 7
Expert #8
8 5 3
7 1
7 4 5 2
4 3 9
5 6
3 1 8 4
9 3
5 8
7 4 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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