This puzzle is one that I created for the January 2021 monthly puzzle prompt in the CtC fan discord server. The joke is that the grid has broken, causing the sandwich clues and given digits to have all slid down to the bottom.
Broken Sandwich Sudoku
• Normal Sudoku Rules
Each row, column & 3x3 box contains the digits 1-9.
• Sandwich Rules
Outside clues are the sum of digits between the 1&9 in that row or column.
• Oops! The grid is broken
All of the given digits and sandwich clues have slid down. Luckily they have all remained in the correct column and the correct order.