Logic Masters Deutschland e.V.

Mystery Sandwich Sudoku

This is a variant of Sandwich Sudoku. Three variants of sandwich rules appear and require the puzzle solver to judge for themselves: Standard Sandwich Sudoku, Sandwich "肉夹馍（RouJiaMo）", Sandwich "春卷（ChunJuan）".

The usual sudoku rules apply.

The external prompt clue is the largest prompt number that meets the three rules.

1、Standard Sandwich Rules: A number clue outside a row or column is the sum of the digits between the 1 and the 9 in that row or column.

2、Sandwich Sudoku--肉夹馍（RouJiaMo）Rules:The number indicated outside the box represents the sum of other numbers between the first number in the row and the number one greater than it.

The last version: click to Sandwich Sudoku--肉夹馍

3、Sandwich Sudoku--春卷（ChunJuan）Rules:The number outside the box represents the sum of the numbers between the largest number and the smallest number in the first 6 cells of the row and column from that position.

The last version: click to Sandwich Sudoku--春卷

This is the main dish, welcome to enjoy！

F-puzzles: Click to enter Penpa+ link.

The author of the puzzle is my friend 胡蒙汀(Hu Mengting) from China. I hope you like it.

Your feedback and comments are highly appreciated :) Enjoy !

Catalogue of Hu Mengting（胡蒙汀）'s problems:
id=00046K
id=00046V
id=000473
id=000474
id=00047K
id=00048U
id=0004DA
id=0004EG
id=0004JW
id=0004LO
id=0004N6
id=0004SN
id=0004ZH