Variety is the spice of sudoku--so solvers will love these wild
variants on the popular puzzle, which up the challenge and the fun!
Sudoku took the puzzle world by storm, but some fans have grown a bit
bored with the constant repetition of 1 through 9 and 3×3 boxes. With
variations such as overlapping and oversize grids, diagonals, shaded
squares, and more, these puzzles bend the rules and bring something new
to the game. Each gem is like a crazy cousin of standard sudoku--and
solvers will be overjoyed to join the family reunion.