Printable Expert Sudoku

Set 1ddxip6. 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
9 2 6 3
3 6 8
1 8 4 2
5 1 3
3 4 2 9
4 6 9 3
8 9 6 1
6 1
Expert #2
8 9 6
4 9 5
1 3 5
4 8 2 9
5 9
7
6 2 3
8
7 2
Expert #3
2 7
1 8 2
6 4
1 3
4 3 6
8 9 4 5
8 2 1
2 7 9 4
3
Expert #4
2 9 8 5
7 9
3 1 4
6 9
8 7
5 9 3
4 1 9
4 5 2
1 4
Expert #5
9 7 2
2 8 1
5 6
5
8 7 2
7 6 9
7 8 3
9 5 6
4 1
Expert #6
9
5 1
1 9 5
6 9 3
7 3 4
4 2 1 8
1
7 8 9 2
3 8 7
Expert #7
7
8 2 3 7
9 8 1
9
8 3 9 4
4 6
9 6
5 7 2
5 1 8
Expert #8
1 6
3 9 1 7
4
1 2 4 5
6 5 1 8
9 4
1 6 7 5
4 7 5 9
9 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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