Challenges
Small games that drill one idea each: binary, logic, sorting, searching. Ages 10 and up, three to five minutes each.
Clearing a challenge earns experience, and some give you a hero the first time. A better score earns more, but finishing at all already pays 60%.
Challenges清單
Decimal to Binary
Computers only know 0 and 1. Split a decimal number into 8 bits and see what each position is worth.
計算機概論gives a hero：恐龍小Q+60 XP
Binary to Decimal
The other direction: read a string of 0s and 1s and work out the number.
計算機概論gives a hero：殭屍阿肥+60 XP
Guess the Number
Guess a number from 1 to 100. Always guess the middle and seven tries is always enough: that is binary search.
演算法gives a hero：冒險女孩+70 XP
Sorting Race
Sort eight bars from short to tall by hand, then watch selection sort do it. Compare the number of steps.
演算法gives a hero：暗影使者+80 XP🔒 需要 2 級
Logic Gates
AND, OR and NOT are the smallest parts inside a computer. Wire them up to light the lamp.
計算機概論gives a hero：冰封企鵝+80 XP🔒 需要 2 級
Program the Maze
Plan the whole instruction list before you run it. Steps are limited, so you will need a loop.
演算法+90 XP🔒 需要 3 級