Printable Expert Sudoku

Set 162qrej. 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 5 9
2 1 9
9
5 6 8
2 4 3
5 6
3 4
1 4 7 5
8 2
Expert #2
5 9 3
6 7 2 4
4 7
9
1 5 6
6 8 1
3 4 6
2 5 3
7 1 9
Expert #3
1 7 3
3 7 1 6
2 6 8 5 7
6 8 3 9
5 8
2
2 7 4
3 7
9
Expert #4
6
8 5 7 2
6 5 4 3
4 7
3 1 6 5
5 9
7 8 1 2
2 8 1 9
Expert #5
4 3
4 7 6 9
9 7 1
1 3 6 5
2 6
7 8
9 6 5
8 7
2 3 1
Expert #6
5 2
3 1 6
9 7 8
4 6 3
1 8 2
9 2 4
2 3 7
7 1
6 5
Expert #7
5 4 2 7
9 6 8
7 3
3
8 1
2 7 4
9 4 2
7 8 5
1 6
Expert #8
8
7 1 5
4 1 9
1 2
9 4 7
7 4 3
2 7 5
5 3 6 4
6 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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