|  | 554 | YB478
  练86.1 旅行 | 0 / 0 | (无) | 
      
        |  | 555 | YB479
  练86.2 采药问题 | 0 / 0 | (无) | 
      
        |  | 557 | YB480
  练86.3 货币系统 | 0 / 0 | (无) | 
      
        |  | 615 | Z0002
  下一轮 | 17 / 82 | 2.5 | 
      
        |  | 616 | Z0003
  梦中的统计 | 14 / 63 | 3 | 
      
        |  | 617 | Z0004
  乘积最大 | 11 / 67 | 3 | 
      
        |  | 618 | Z0005
  大骗子 | 6 / 55 | 4 | 
      
        |  | 619 | Z0006
  花生采摘 | 2 / 5 | 5 | 
      
        |  | 621 | Z0007
  神奇的魔法麻将 | 1 / 2 | 4 | 
      
        |  | 620 | Z0008
  数数真有趣 | 1 / 17 | 6 | 
      
        |  | 624 | Z1011
  Hamming Distance | 8 / 28 | 7 | 
      
        |  | 625 | Z1012
  Ranking with Ties | 6 / 49 | 8 | 
      
        |  | 626 | Z1013
  Uniqueness | 6 / 21 | 8 | 
      
        |  | 627 | Z1014
  Takahashi the Wall Breaker | 0 / 2 | 10 | 
      
        |  | 628 | Z1015
  Switch Seats | 1 / 13 | 10 | 
      
        |  | 629 | Z1016
  Replace | 2 / 15 | 9 | 
      
        |  | 630 | Z1017
  Ringo's Favorite Numbers 3 | 1 / 4 | 10 | 
      
        |  | 632 | Z1019
  签到 | 13 / 19 | 5 |