1,2,3,7 Author: Trent Chu · Difficulty: Medium · Rating: 5.6 (2 ratings) #温情#悲剧 Puzzle 幼儿园的一个小朋友数数总是说“1,2,3,7”,总是漏掉中间的“4,5,6”。可是当我纠正她时,她却说这是她妈妈教她的,我很疑惑,便提出去她家家访,家访结束后我也对她说是“1,2,3,7” 13 Plays 5.6 Average Rating Start Solving This Puzzle