Logic Wiz: Glasses. Thermo and Greater than Sudoku. Rules and link in comments : r/puzzles
The Logic of Thermo-Statistical Physics: Emch, Gerard G., Liu, Chuang: 9783540413790: Amazon.com: Books
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The Best Brain Exercise Puzzle Book for Adults: Large Print, Easy to Medium - Sudoku, Calcudoku, Killer Sudoku, Futoshiki, Thermo Sudoku, and Logic Puzzles: Fraas, Phil, Min, Patrick: 9798767805587: Amazon.com: Books