Printable Expert Sudoku

Set i1qx0r. 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
2
4 5 8
8 6 2
7 6 8
6 4 1
3 7 5
1 9
8 9 4 7
3 6
Expert #2
6 4
4 1 2 9
8 1
5 7
3
2 3 1
8 7 1 9
2 7
9 5 3 2
Expert #3
8 6 3 5
7
2 9
4 5 2
1 7 4
8 3 4
1 4 9 8
5 3
2 9
Expert #4
4 8
6 9 3
1 7 9
6 5 8
9 7 4
1 8 7
7
3 7
4 6 1
Expert #5
8 6 3
1 3 9
5 6
5
1 4 9
7 4 6 5
7
8 2 4
3 9 2
Expert #6
7 9 3 8
8
3 7 2 4
2
5 3 6 7
2 4 9 3
1 5
5 9 3 1
1 4
Expert #7
6 1
8 3 7
2
2
6 5 8 7
9 8 6
1
4 5 6 8
2 1 3 9
Expert #8
1 3
6 8 2
2 7 8 5
1 4 8
2 3 4
7 2 5 1
4 7
9 4 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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