Printable Expert Sudoku

Set 66tk2l. 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 2 5 8
3
4 7 8
6 3 4 2
1 6 8
7 2
3 8 5
5
9 4 3 6
Expert #2
9
3 2 4
1 5 6 8
7 5 9 1
9 8
4 7 1 5
1 4 7
2 8
Expert #3
4 9 3 8 1
7 2 6
3 9
9
5 7 3 1
4 7 2
8 3
8 1
5 7
Expert #4
7 3 2 8
2
9 5 7 3
7 5 2 8
5 9
8 7
9 6 5
4 8 2
3 6
Expert #5
1 7 8
4 1
9 6 1 5 7
1 3 9
2 5
5 9 3 7
6 7 3 4
4 9 2
Expert #6
1 7 5
9 5 6 8
4 1
9 4
3 5 1
2 3
7 9
1 8 9
5 8 6 4
Expert #7
5 6 3
7 4 6 5
7
8 1 2
3
2 4 5 8
2 4
7 2 3 1
3 9 8 7
Expert #8
1 2 3
9 2 6
8
2 3 7 4 5 1
5
1 5 8
1
4 7 3 5 9
9 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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