https://www.youtube.com/watch?v=GSyQiFEF_3w
原标题：A New (And Blue) Sudoku Line!
Rising Regions by Derek LeClair
规则：
标准数独规则适用。九宫格的边界将蓝线分割成若干段。每段的和从线的一端到另一端递增。任意两个相邻的线段中不含相同数字。黑点两边的数字成一比二的关系。
链接：https://sudokupad.app/pyvvk21c84
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*** TODAY'S PUZZLE ***
Mark speaks very highly of the puzzles of Derek LeClair and tonight Simon has the pleasure of tackling his sudoku, Rising Regions. And... it's absolutely brilliant. Original rules and really clever logic = happy Simon!!
Play the puzzle at the links below:
https://sudokupad.app/pyvvk21c84
Rules:
Normal sudoku rules apply. The 3x3 box borders divide the blue line into segments. The sum of each segment must increase from one end of the line to the other. Any 2 connected segments have no digits in common. On a black dot, one digit is double the other.
