가로세로 고사성어

Do you want to become a master of the ancient language?
Try this app -
If you invest 15 minutes every day, you will be a mastermind.

[ Characteristic ]
1. Equipped with about 1200 dead fishes
2. Resize the board [Zoom]
3. Learning record [Unlocking / checking wrong answer]
4. Effect sound ON / OFF
5. Unlimited Heart Charge without paid download or app download