Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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