3-steps   ·   All-steps   ·	Printable Puzzle.
Difficult HyperSudoku-Xtreme Group Puzzle
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There are 10 steps required to solve the puzzle above with a total of 249 empty locations that must be determined .

Display the puzzle with superscripts showing the step number for the first 3 steps in their empty grid location.

Explain all of the deductive steps required to solve this puzzle.

See the puzzle answer grid.

Tuesday February 20, 2024   https://www.grouppuzzles.com