Printable Expert Sudoku

Set 18pagq3. 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 7
6 3 8 1 9
1
9 1 5
7
6 3
6 7 3
4 8 2
5 3 9 8
Expert #2
5 1 2
6 8
2 4 7
4 1 3 5
6
4 5 8
6 8
6 5 9 1
9 8 7
Expert #3
8 5 2 9
3 1 9
7 3
7 1
4
9 2 6 1
5 7
3 6 1
8 5 4
Expert #4
4
1 5 6
8 4 2 7 3
1 7 8 9 6
1
7 3
6
3 9 6
4 9 5
Expert #5
3 4 5 7
8 2 3
9 6
1 6
5 9
6 8 5
6 3 4
2 4 1
7 8 6
Expert #6
8 3
2 5 1 7
3 7 6
8 5 1
2 7
5 6 2
9 4 6
5
4 2
Expert #7
4 7
2 1 9
6 3 5
2 4 7 3 9
5 4
9 1
2 4
3 6
7 8
Expert #8
8 9 2 7 4
7 2 8 9
9 6 2 5
7
1 4 8 2
3 1
6 3 5 4
7 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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