Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 8703,SVS 470 - Harmonious Thermos,2026-06-11,"[""Mark""]","[""Richard Stolk""]","[""Factors"",""Multitask Clues"",""Sums"",""Thermo""]","{""alt"":""470 Great Ideas for a Puzzle ... ?"",""caption"":""470 Great Ideas for a Puzzle ... ?"",""img_src"":""https://img.youtube.com/vi/BoPjMzjLpZ8/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=BoPjMzjLpZ8""}",00:30:30,31 8047,SVS 454 - Little Thermometers,2026-01-13,"[""Mark""]","[""Richard Stolk""]","[""Incomplete Clues"",""Sums"",""Thermo""]","{""alt"":""The Sudoku Variants just keep on Coming!"",""caption"":""The Sudoku Variants just keep on Coming!"",""img_src"":""https://img.youtube.com/vi/-9if2VK7KKc/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=-9if2VK7KKc""}",00:27:17,28 1962,SVS (322) - Ascending Starters Sudoku,2021-05-30,"[""Mark""]","[""Richard Stolk""]","[""Sums""]","{""alt"":""A Beautiful Lesson from the Sudoku Professor"",""caption"":""A Beautiful Lesson from the Sudoku Professor"",""img_src"":""https://img.youtube.com/vi/NutuWLyj7sQ/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=NutuWLyj7sQ""}",00:27:25,28 1872,SVS (315) - Summing Up Sudoku,2021-04-19,"[""Mark""]","[""Richard Stolk""]","[""Sums""]","{""alt"":""A Lesson from the Professor"",""caption"":""A Lesson from the Professor"",""img_src"":""https://img.youtube.com/vi/K4bCpo_-Z9Q/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=K4bCpo_-Z9Q""}",00:33:57,34