Arrow Sandwich Sudoku - the first hint says every set of 3 circles in a box adds up to 23 or 24. I'm not following. What is the logic behind that? : r/ sudoku
My first Homemade Sudoku Puzzle (Thermo + Sandwich) : r/sudoku
Sandwich Sudoku
Even Sandwich Sudoku (Daily Sudoku League #6)
Sandwich Sudoku Puzzles by KrazyDad
Sandwich Sudoku Puzzles Graphic by Store · Creative Fabrica
Alex Bellos on X: "A new puzzle launches in today's print edition of the Guardian. Sandwich Sudoku is a very entertaining sudoku variant. A new craze! https://t.co/VIeOlcBfzu https://t.co/1yaZ38L4UC" / X
Cane_Puzzles on Twitter: "https://t.co/rhAEWpGeeg Sandwich Sudoku: Normal sudoku rules apply. Clues outside the grid give the sum of the digits between the 1 and the 9 in the relevant row/column. https://t.co/cxjq6bkZ6d" /
Killer Sandwich Sudoku — Rätselportal — Logic Masters Deutschland
Can you solve it? Sandwich sudoku - a new puzzle goes viral | Mathematics | The Guardian
Sandwich Sudoku — Rätselportal — Logic Masters Deutschland
Sandwich Sudoku--Odd or Even(CSC2020 Leftover) — Rätselportal — Logic Masters Deutschland
Sudoku and Variants 2022: 366 mixed sudoku including sandwich sudoku, arrow sudoku, thermo sudoku and many more!: Amazon.co.uk: Media, Clarity: 9798453786138: Books