This game require you to think more than you act.
It's similar to crossword fill-ins game but this requires you to fill all the solved equations to board.
There are only some clues exposed . The equal (=) mark is always visible to you. Keep patient to finish all the levels.
Feel free to let us know your ideas about this game.
Last updated on 2022年01月31日
此版本包含小幅錯誤修正和一般改善。請更新至最新版本，以獲得最佳體驗。
