Final answer:
Based on the evidence provided, the character in Geri's game can be described as cunning.
Step-by-step explanation:
The evidence suggests that Geri's game character can be described as cunning. This is supported by phrases such as 'daring, dashing, and discriminating ingenuity' and 'quiet, intelligent, and honest', which indicate a clever and strategic approach to the game. The character's ability to think quickly and make clever moves align with the trait of being cunning. The idea of a cunning character is further emphasized by references to the character's lips twisting down at the corners when smiling and the passionate quality of their eyes, suggesting a hidden and mischievous nature.