Adding some bug fixes and features to https://f-droid.org/packages/com.tortuca.holoken which was: Based on KenKen and forked from https://f-droid.org/packages/net.cactii.mathdoku v1.9, now featuring a Holo-inspired design and more user-friendly functionalities. Also known as Mathdoku or Kendoku, this KenKen game will test your mental arithmetic and challenge your mind. The goal is to fill in the entire grid with numbers while meeting the operation restrictions for each grid cage. No description available