> "If you connect 4 blocks of the same color to form a square, the 4 blocks will be in extinction waiting state" - Author's description [https://unityroom.com/games/mittyaku_block_puzzle] Play here [https://translate.google.com/translate?sl=auto&tl=en&u=https%3A%2F%2Funityroom.com%2Fgames%