Printable Expert Sudoku

Set 14nne23. 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
2 6
5 3 2 9
1
6 3 4
8 2 7
9 6 8 5
7 3 8
1 9 6
Expert #2
2
9 7
8 5 1 3
6 8
4 6 9 7
5 4 1 2
5
7
9 8 6 4 7
Expert #3
6 7 8
4 1
2 9
5 4
9 1 4 2 8 3
1
3 7 9
2 5
3 7 1
Expert #4
3 5
2 9
5 8 9 4 2
9 1 6 8 4
1 2
5 4 9
4 2
8 2
7 3
Expert #5
3 9 6 5 8
1
7 9
9 4
7 2 6
8 5
3 8 9 1
6
2 3 5
Expert #6
2 8 6
8 2 1
5 7
9
6 8 2 4
7 6
3 1
5 4 9
2 1 5
Expert #7
1 9
5 1
5 9 7 2 4
3 7 1
1 5 8 2
6 2
8
1 4 5 6
8 6
Expert #8
2 9
3 4 2
9 5 7
8 6
6 5 4
3 8 6
1
8 4 1 9
7 4 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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