Hot Box is a number grid puzzle game in the family of sudoku, however it is a completely different game. The goal is to use the numbers from 1 to 16 to reduce the target sums for each row and column to zero. Each puzzle has one unique solution. Hot Box is inspired by magic squares, which have been studied for milleniums.
Features Include:
-5 levels of difficulty (3 in this Lite version)
-250 puzzles (3 in this Lite version)
-Statistics by level for best/worst/avg time to complete
-Email a puzzle to a friend
-Shake to reset puzzle (sums recalc after screen tap)