SudoKoi - Your next favorite pastime, like Sudoku
Magic Sudoku - ARkit - Solve sudoku puzzles like magic with the power of AR
Word Square - Sudoku, but with letters and words.
CNTR - A platformer where you got to escape the circuit labyrinth
Pro:Sudoku - Play Sudoku with Apple Pencil on iPad
UsDoku - Play real-time multiplayer Sudoku.