Printable Expert Sudoku

Set 1kpu9lc. 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
4 8
8 9 7
1 7
3 1 5
6
9 2 1
2 8 1 9
1 3 9 4
5 7 8
Expert #2
2 5
8 2
7 6 8 1 2
6 4 3 9
9 5 8 4
7
2 5 1 7
9
3 2 4 8
Expert #3
7 5 1
6 4 2
9
3 1 9
4 3
6 1 2 4
7 4 5
6 1
5 7
Expert #4
2 3
5 6 8
4 8 1
3 1 7 9
6 8
1 4
7 3
4 9
8 2 7
Expert #5
8 4
6 5
6 1 9
1 3 8 4 6
6 5
8 2 9 1 3
3 7 2
2
9 5
Expert #6
4 2
8 1 6 4
8 2 5
9 8
6 8 4 2
2 6 7
4 5 7 1
9 5 7
1
Expert #7
6 7
8 3 1
2 3 4
9 4
9 6
7 3 5 2
6 8 4 5
7 9 3
8 1
Expert #8
2
8 1
9 4 1 5
4 7
5 8 9 3
3 6 2 5
9 8
2
3 6 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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