Printable Expert Sudoku

Set 1x4rv15. 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
7 5 6 2
1 4 8
5
8 7
3
2 3 5 6
6 4
3 5 9 1
4 8 9
Expert #2
1 4 6 3
8 2
4 7
4 9 2
8 6 2 5
5 1
1 5 7
2 6
9 4 8
Expert #3
5 8 4
9 5 6
7 8
4 1 7 9
6 9
1 8 3
5 9 1 8
8 9
6 2
Expert #4
5 9 7 4
5 6
9 6 2
3 7 2
5 2 1
4 8
1 5
6 8
7 9 1
Expert #5
2 4 7 1
2 4
9 1
3 7 9 6
6 9 4 5
8 5 9 2
3
7 3
Expert #6
7 3 6
9 6 1 4
9 5
8 4 5 2
1 3 8
2
1 5
6
5 7 2
Expert #7
4
1 8 5 6 3
5
9 6 1 2
2 4 5
3 9
6 4 5 2
4 1
8 2 7 6
Expert #8
9 6 2 8 7
1 5 4
7 2
8 3
8 1
6 7 9
3 2 9
6 5 2
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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