Printable Expert Sudoku

Set 13qe5c5. 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
1 8 3
6 2 1
4 8 9
2 6 9 8
8 5 4 6 1
3 8
2
6 3 5
4 7
Expert #2
5 6
1 7 2
3 8 4
9 3
2 1 8
9 6 1
8
1 5 3 6
3 7 6 2
Expert #3
2 5 4
7 1 2 6 9
3 7
2 5 8
5
9 6 1 8
3 1 4
5 4 9
Expert #4
3 5
7 3 9
4 7 9 1
4 2 8 1
8 6 1
9
7 4 8
5 3 7
2 8 5
Expert #5
2 8
8 1 3
2 9 5
9 2 4 5
5 3 2
4 8
3 1 2 4
6 1 3
Expert #6
1 7
8
8 2 9 4
7 4 2
5 2 6 7
4 1
5 1 9 4
1 5 6
4 7
Expert #7
2 7
6 3 9 8 2
9 5
5 3
9 2 4 5
4 6 8 7
2 6
9 5
8 4 6
Expert #8
1 3 6
9 8
8 4 3
9 1 4
1 9
4 5 2
5 6 2
9 7
7 2 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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