Big Explorer:Math Rune HD at Mac App Store analyse

****This is the first chapter of the Big Explorer series. ****The aged engineer Carl decides to make the best use of his rest of life to realize his dream - to be an explorer. Then, he carries his toolkit to head for the legendary historical remains. However, his little granddaughter follows him secretly. This is their first stop - the mysterious gate full of numbers and runes. There is no beast or trap, only a book of mystery. Only those who have extraordinary wisdom and mathematical thinking can conquer all the challenges in the book. This will be the first step to be a big explorer. ****************************** Include: ****Hundreds of free levels. ****Three game modes. ****Hundreds of levels are added by IAP. ****************************** Challenges: ****Line-mode of great interests. ****Add-mode of more mathematical thinking. ****Grade-mode that is more challenging than the Add-mode. ****More explorations for historical remains are coming. ****Hope you will like our games.