四阶六角 Hexagram:

四阶六角是给小朋友设计的题型，尤其是非常小，约为3~6岁的小朋友。

Hexagram is designed for kids, especially for very young kids about 3~6.

每条线上的数字都是1~4不重复。这种题型不需要区块或更深的技巧，非常简单。

Numbers 1~4 cannot repeat on each line. No puzzles of this variant will need Blocks or more deep techniques, really easy.

◆这类题目只有一种答案类型。

There is only one answer type for the puzzle.

① 其最外侧必须是AABBCC的结构，并且相同的数字会相邻。

The outside must be AABBCC, and same numbers sit next.

② 数字A在外侧两个A的中垂线的上的较远一格。

Number A should be in the further cell on the center line between two A outside.