HyperSudoku Thumbnail of a HyperSudoku puzzle.

Size:
9x9.
Elements:
1, 2, 3, 4, 5, 6, 7, 8, and 9.
Groups: Thirty-one total.
The 9 rows.
The 9 columns.
The 9 3x3 squares.
The 4 3x3 inner squares.
Instructions:
Precise details on group numbering.
Answer grids:

Puzzle Difficulty levels and Examples

Difficulty LevelLowHighExample
Easiest 2 2 Puzzle   ·   3-steps   ·   All-steps   ·   Solution grid
Easy 3 4 Puzzle   ·   3-steps   ·   All-steps   ·   Solution grid
Medium 5 8 Puzzle   ·   3-steps   ·   All-steps   ·   Solution grid
Difficult 9 14 Puzzle   ·   3-steps   ·   All-steps   ·   Solution grid
Challenging 15 20
Tournament 21 29

Derived Signature Puzzles:

Puzzle NamePuzzle
HyperEducation Thumbnail of a HyperEducation puzzle.
HyperSudoku-c1 Thumbnail of a HyperSudoku-c1 puzzle.
HyperSudoku-i14 Thumbnail of a HyperSudoku-i14 puzzle.

Related Quilt Puzzles:

Puzzle NamePuzzle
HyperSudoku-Xtreme Thumbnail of a HyperSudoku-Xtreme puzzle.
HyperSudoku-by5 Thumbnail of a HyperSudoku-by5 puzzle.