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Four Easy Pieces 等值划区

Four Easy Pieces曾出现于1999 US/Canadian Qualifying Test 第1题(Author 作者: Mike Shenk)。

规则

Four Easy Pieces,From:1999 US/Canadian Qualifying Test © 1999-2016 U.S. Puzzle Championship
Four Easy Pieces,From:1999 US/Canadian Qualifying Test © 1999-2016 U.S. Puzzle Championship
规则
将表格分成四个连续区域,每个区域包含四个数字,且每个区域内的数字和都相同。
Rule
Divide the grid into four contiguous regions, each containing four numbers, such that the total for each region is the same.

解题技巧

  • 范例解答:2357, 2348, 2456, 0179
  • 先计算数字总和,再除以区域数,就是单一区域的数字和。
  • 由大数字开始,去约略划分区域再做微调。

参考资料