Frankly
by Jakhob and wooferzfg

This puzzle is named after a character in Paper Mario: The Thousand-Year Door.

Rules

Normal Sudoku rules apply.

Digits on a gray line must be strictly between the digits in the connected circles.

Digits on a blue line cannot be between or equal to the digits on the diamond endpoints. Digits on the endpoints of each segment of a blue line must differ by at least 4.

Puzzle Links

Play on SudokuPad

Play on f-puzzles