Quads of Different Qualities | Bipolar Quads by The Bard

In this video, Timotab solves "Bipolar Quads" by The Bard You can try this puzzle for yourself using Sven's Sudokupad here: https://sudokupad.app/kr14e140de To support my channel:   / timotab   or https://ko-fi.com/timotab Join me at the Puzzle Plaza Discord:   / discord   Rules: • Normal Sudoku rules apply. • Quadruples: Digits in the white circle must appear in at least one of the four surrounding cells. • Anti-Quadruples: Digits in the light red circle cannot appear in one of the four surrounding cells. • Bipolar Quadruples: In the yellow circle of the four digits, two digits cannot appear and the two other digits must appear in any of the four surrounding cells. To submit a puzzle for consideration, please email me at [email protected] or contact me via discord: @timotab Contents: 00:00:00 Introduction and Welcome 00:00:57 Rules 00:02:13 Solving the puzzle 00:27:21 Reflection