‘Code Solving Game’ is an interactive and thrilling game in which participants are given phrases written in codes and then they try to decipher the messages. They are required to write the messages figured out on their white boards to submit the answers. To decipher the message, they need to find out the meaning of each code, based on the code key given by the teacher. Both pair work and group work are conducted in this game, which helps cultivate the participants’ team spirit.