Id,Puzzle Title,Date,Solver,Setter,Constraints,Video,Video Length,Video Length (Minutes) 6288,This + This = That,2024-08-19,"[""Mark""]","[""Eric Rathbun""]","[""Arrow"",""Kropki""]","{""alt"":""What is the Difference Between This and That?"",""caption"":""What is the Difference Between This and That?"",""img_src"":""https://img.youtube.com/vi/gmFFnXktWbo/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=gmFFnXktWbo""}",00:32:51,33 6222,Vortex,2024-07-29,"[""Mark""]","[""Donatello_86""]","[""Arrow"",""German Whispers"",""Killer"",""Kropki""]","{""alt"":""An Endless Vortex ... of Turtles?"",""caption"":""An Endless Vortex ... of Turtles?"",""img_src"":""https://img.youtube.com/vi/G8g-NtzCZgA/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=G8g-NtzCZgA""}",00:23:30,24 6077,UEFA EURO 2024 Opening Game,2024-06-14,"[""Mark""]","[""Arlo Lipof""]","[""Arrow"",""Killer"",""Kropki"",""Palindrome"",""Unique Sums""]","{""alt"":""Predicting the Euros Result ... in Sudoku"",""caption"":""Predicting the Euros Result ... in Sudoku"",""img_src"":""https://img.youtube.com/vi/l_Fz2l9Ptog/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=l_Fz2l9Ptog""}",00:23:31,24 5969,MOM DAY,2024-05-12,"[""Mark""]","[""Kennet's Dad""]","[""Arrow"",""Between Lines"",""Entropic Lines"",""German Whispers"",""Kropki"",""Region Sum Lines"",""Renban"",""XV""]","{""alt"":""For all the Moms ... Sudoku!"",""caption"":""For all the Moms ... Sudoku!"",""img_src"":""https://img.youtube.com/vi/kgzH1JQCYf4/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=kgzH1JQCYf4""}",00:41:09,42 5927,Chain Link,2024-04-29,"[""Mark""]","[""Kira""]","[""Arrow"",""Killer"",""Kropki"",""Palindrome"",""Polarity"",""Sums""]","{""alt"":""Is the Chain as Strong as its Weakest LInk?"",""caption"":""Is the Chain as Strong as its Weakest LInk?"",""img_src"":""https://img.youtube.com/vi/IusNZoYiTBE/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=IusNZoYiTBE""}",00:44:52,45 5839,Giant's Deep,2024-04-02,"[""Mark""]","[""99% Sneaky""]","[""Arrow"",""Killer"",""Kropki"",""O/E"",""Thermo""]","{""alt"":""Too Much Information in Giant's Deep?"",""caption"":""Too Much Information in Giant's Deep?"",""img_src"":""https://img.youtube.com/vi/8Jo_0fHIcys/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=8Jo_0fHIcys""}",00:36:59,37 5732,Arrow-Kropki Pairs Hybrid Sudoku,2024-02-29,"[""Mark""]","[""Akash Doulani""]","[""Arrow"",""Kropki""]","{""alt"":""Sudoku through the Looking Glass"",""caption"":""Sudoku through the Looking Glass"",""img_src"":""https://img.youtube.com/vi/vSClzb6NS_M/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=vSClzb6NS_M""}",00:45:28,46 5588,Highly Counterintuitive,2024-01-17,"[""Mark""]","[""Jaze""]","[""Anti-Knight"",""Arrow"",""German Whispers"",""Kropki"",""Repeat Digits"",""XV""]","{""alt"":""Sometimes ... Normal sudoku rules do not apply!"",""caption"":""Sometimes ... Normal sudoku rules do not apply!"",""img_src"":""https://img.youtube.com/vi/4voJRYOoMu8/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=4voJRYOoMu8""}",00:19:40,20 5514,How to Build a Snowman,2023-12-25,"[""Mark""]","[""Nordy""]","[""0-8 Digits"",""Arrow"",""German Whispers"",""Kropki"",""Miscellaneous"",""Thermo""]","{""alt"":""How to Build your own Snowman"",""caption"":""How to Build your own Snowman"",""img_src"":""https://img.youtube.com/vi/L-cbtgqTE9M/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=L-cbtgqTE9M""}",00:31:37,32 5500,Swatting Flies,2023-12-21,"[""Mark""]","[""James Kopp""]","[""Arrow"",""Kropki"",""Region Sum Lines""]","{""alt"":""Swatting Flies is Hard Work"",""caption"":""Swatting Flies is Hard Work"",""img_src"":""https://img.youtube.com/vi/C2JLJkM-GzE/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=C2JLJkM-GzE""}",00:31:48,32 5494,Stardoku Wars,2023-12-19,"[""Mark""]","[""Erik Borker""]","[""Arrow"",""Kropki"",""Thermo""]","{""alt"":""The Rebel Alliance has been Saved! ... by Very Approachable Sudoku"",""caption"":""The Rebel Alliance has been Saved! ... by Very Approachable Sudoku"",""img_src"":""https://img.youtube.com/vi/GuJdAmwSonI/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=GuJdAmwSonI""}",00:14:08,15 5465,Welcome to Secondary School,2023-12-11,"[""Mark""]","[""Flipsen""]","[""Anti-Knight"",""Arrow"",""Fog"",""Kropki"",""Primes"",""XV""]","{""alt"":""Improve your Secondary Education"",""caption"":""Improve your Secondary Education"",""img_src"":""https://img.youtube.com/vi/XpK4aUhp9wQ/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=XpK4aUhp9wQ""}",00:52:58,53 5252,Amongst Our Weaponry,2023-10-18,"[""Mark""]","[""MrDon""]","[""Anti-King"",""Arrow"",""Kropki"",""Thermo""]","{""alt"":""Let Me Correct Myself: Amongst our Weaponry ..."",""caption"":""Let Me Correct Myself: Amongst our Weaponry ..."",""img_src"":""https://img.youtube.com/vi/5jTBQmdkLYA/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=5jTBQmdkLYA""}",00:22:34,23 5233,HI REN,2023-10-13,"[""Mark""]","[""ZegreS""]","[""Ambiguous Clues"",""Arrow"",""German Whispers"",""Kropki"",""O/E""]","{""alt"":""The Sick Boi, in Sudoku Form"",""caption"":""The Sick Boi, in Sudoku Form"",""img_src"":""https://img.youtube.com/vi/SrR2LBDLhJo/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=SrR2LBDLhJo""}",00:29:14,30 5150,Negative Kropki Arrows,2023-09-24,"[""Mark""]","[""Finn Scherer""]","[""Anti-Kropki"",""Arrow"",""Kropki"",""Modifier Cells""]","{""alt"":""The Newest Type of Sudoku Special Square"",""caption"":""The Newest Type of Sudoku Special Square"",""img_src"":""https://img.youtube.com/vi/A9q08AUMzTs/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=A9q08AUMzTs""}",00:36:34,37 5087,Arrow or Centipede?,2023-09-08,"[""Mark""]","[""Eric Rathbun""]","[""Arrow"",""Killer"",""Kropki""]","{""alt"":""What Kind of Creature is THIS?"",""caption"":""What Kind of Creature is THIS?"",""img_src"":""https://img.youtube.com/vi/gdnQBh-TmwU/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=gdnQBh-TmwU""}",00:55:16,56 4865,This is it. I've done it.,2023-07-14,"[""Mark""]","[""Eric Rathbun""]","[""Arrow"",""Killer"",""Kropki""]","{""alt"":""And I Have Done it Too!"",""caption"":""And I Have Done it Too!"",""img_src"":""https://img.youtube.com/vi/ERZB1hH72H4/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=ERZB1hH72H4""}",00:40:44,41 4826,3Z + X,2023-07-05,"[""Mark""]","[""Thomas Prestopnik""]","[""Arrow"",""Diagonal"",""Kropki"",""O/E""]","{""alt"":""The Puzzle that Starts Easy ... and Gets Harder!"",""caption"":""The Puzzle that Starts Easy ... and Gets Harder!"",""img_src"":""https://img.youtube.com/vi/JetCXPPbScQ/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=JetCXPPbScQ""}",00:43:40,44 4754,Tiers of the Kingdom,2023-06-18,"[""Mark""]","[""Philip Newman""]","[""Arrow"",""German Whispers"",""Kropki"",""Region Sum Lines"",""Renban"",""Thermo"",""XV""]","{""alt"":""Bwahahaha! Evil Sudoku Genius at work ..."",""caption"":""Bwahahaha! Evil Sudoku Genius at work ..."",""img_src"":""https://img.youtube.com/vi/i6kxW7s3gd4/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=i6kxW7s3gd4""}",00:33:55,34 4590,Three Out of Four,2023-05-07,"[""Mark""]","[""Coyote""]","[""Anti-King"",""Arrow"",""German Whispers"",""Kropki""]","{""alt"":""Three out of Four Ain't Bad"",""caption"":""Three out of Four Ain't Bad"",""img_src"":""https://img.youtube.com/vi/flNDy3Udgfw/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=flNDy3Udgfw""}",00:22:25,23 4570,Nine Is the Key,2023-05-02,"[""Mark""]","[""Jodawo""]","[""Arrow"",""Between Lines"",""Kropki""]","{""alt"":""Play 9 in your Lottery Numbers Today"",""caption"":""Play 9 in your Lottery Numbers Today"",""img_src"":""https://img.youtube.com/vi/Z_eOP1qcHSo/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=Z_eOP1qcHSo""}",00:34:53,35 4428,Less Is More,2023-03-28,"[""Mark""]","[""Jodawo""]","[""Anti-Knight"",""Arrow"",""Killer"",""Kropki""]","{""alt"":""Less is More"",""caption"":""Less is More"",""img_src"":""https://img.youtube.com/vi/0LI6qhFl7SU/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=0LI6qhFl7SU""}",00:22:11,23 4251,Modifier Mystery,2023-02-12,"[""Mark""]","[""mnasti2""]","[""Arrow"",""German Whispers"",""Killer"",""Kropki"",""Modifier Cells"",""O/E"",""Palindrome"",""Renban"",""Thermo"",""XV""]","{""alt"":""The Modifier Mystery"",""caption"":""The Modifier Mystery"",""img_src"":""https://img.youtube.com/vi/lKgilSm14-g/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=lKgilSm14-g""}",01:01:50,62 3911,FIFA World Cup Sudoku,2022-11-19,"[""Mark""]","[""Arlo Lipof""]","[""Arrow"",""German Whispers"",""Killer"",""Kropki"",""Renban""]","{""alt"":""An Extraordinary Goal"",""caption"":""An Extraordinary Goal"",""img_src"":""https://img.youtube.com/vi/lDIfXmcFmUI/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=lDIfXmcFmUI""}",00:34:50,35 3844,Pinwheel,2022-11-02,"[""Mark""]","[""Paradox""]","[""Arrow"",""Between Lines"",""Diagonal"",""Killer"",""Kropki"",""Little Killer"",""Sandwich""]","{""alt"":""A Paradoxical Puzzle"",""caption"":""A Paradoxical Puzzle"",""img_src"":""https://img.youtube.com/vi/L67FRpiZjYU/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=L67FRpiZjYU""}",00:21:32,22 3824,Dots & Arrows,2022-10-28,"[""Mark""]","[""Ella Torch""]","[""Arrow"",""Kropki""]","{""alt"":""The Puzzle Created in a Dream"",""caption"":""The Puzzle Created in a Dream"",""img_src"":""https://img.youtube.com/vi/qPnxVg1uVN8/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=qPnxVg1uVN8""}",00:29:39,30 3442,3's in the Corners,2022-07-26,"[""Mark""]","[""JC""]","[""Arrow"",""Killer"",""Kropki"",""Little Killer"",""O/E"",""Sandwich"",""Thermo"",""XV""]","{""alt"":""That Really is 3 in the Corner"",""caption"":""That Really is 3 in the Corner"",""img_src"":""https://img.youtube.com/vi/jdFSqziLy0I/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=jdFSqziLy0I""}",00:17:32,18 3323,Going to Extremes,2022-06-29,"[""Mark""]","[""Conc123""]","[""Arrow"",""Fortress"",""Kropki"",""XV""]","{""alt"":""Five Given Digits in this Sudoku"",""caption"":""Five Given Digits in this Sudoku"",""img_src"":""https://img.youtube.com/vi/rMGug-opCrI/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=rMGug-opCrI""}",00:15:50,16 3182,First Row Service,2022-05-29,"[""Mark""]","[""Manus Hand""]","[""Arrow"",""German Whispers"",""Kropki"",""Renban""]","{""alt"":""Executive Class Sudoku"",""caption"":""Executive Class Sudoku"",""img_src"":""https://img.youtube.com/vi/gx3p1M9Qxyg/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=gx3p1M9Qxyg""}",00:41:25,42 3066,Squarrows,2022-05-03,"[""Mark""]","[""Thomas Prestopnik""]","[""Arrow"",""Exponents"",""Kropki""]","{""alt"":""The Tears of a Clown"",""caption"":""The Tears of a Clown"",""img_src"":""https://img.youtube.com/vi/lWqgkTAJI_I/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=lWqgkTAJI_I""}",00:27:53,28 2954,Fourteen Plus Seven,2022-04-06,"[""Mark""]","[""BoB""]","[""Arrow"",""Kropki""]","{""alt"":""What is Fourteen plus Seven?"",""caption"":""What is Fourteen plus Seven?"",""img_src"":""https://img.youtube.com/vi/Qt0wEqrsgkI/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=Qt0wEqrsgkI""}",00:39:11,40 2918,Vortex,2022-03-28,"[""Mark""]","[""A_Majestic_Hobo""]","[""Arrow"",""Killer"",""Kropki"",""Renban""]","{""alt"":""Into the Vortex"",""caption"":""Into the Vortex"",""img_src"":""https://img.youtube.com/vi/4knssXzaLeY/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=4knssXzaLeY""}",00:11:32,12 2765,Multi-Rule QAS,2022-02-16,"[""Mark""]","[""Daniel Grimes""]","[""Arrow"",""Killer"",""Kropki"",""Little Killer"",""Renban"",""Thermo"",""XV""]","{""alt"":""A World of Sudoku in one Puzzle"",""caption"":""A World of Sudoku in one Puzzle"",""img_src"":""https://img.youtube.com/vi/Llz_yOdVnYU/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=Llz_yOdVnYU""}",00:27:19,28 2727,Sudoku #2727,2022-02-04,"[""Mark""]","[""Wesley Murphy""]","[""Arrow"",""Between Lines"",""Gattai"",""Kropki"",""Thermo""]","{""alt"":""GAS Mark 5 "",""caption"":""GAS Mark 5 "",""img_src"":""https://img.youtube.com/vi/SD7p63H_NpA/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=SD7p63H_NpA""}",00:29:33,30 2686,Czarne Kropki,2022-01-20,"[""Mark""]","[""Florian Wortmann""]","[""Arrow"",""Kropki""]","{""alt"":""Oh Cripes, I've Gone Dotty!"",""caption"":""Oh Cripes, I've Gone Dotty!"",""img_src"":""https://img.youtube.com/vi/4cEPeInvhio/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=4cEPeInvhio""}",00:23:42,24 2672,Bankshot,2022-01-15,"[""Mark""]","[""Sotek""]","[""Arrow"",""Killer"",""Kropki""]","{""alt"":""I Say 'Potato', You Say ... 'English'?"",""caption"":""I Say 'Potato', You Say ... 'English'?"",""img_src"":""https://img.youtube.com/vi/dtdM-ZBt4ME/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=dtdM-ZBt4ME""}",00:18:30,19 2606,Christmas Tree,2021-12-25,"[""Mark""]","[""Thomas Prestopnik""]","[""Arrow"",""Kropki"",""O/E"",""Parity Lines"",""Quadruple""]","{""alt"":""A Gorgeous Christmas Tree"",""caption"":""A Gorgeous Christmas Tree"",""img_src"":""https://img.youtube.com/vi/q7GwUW1zvhc/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=q7GwUW1zvhc""}",00:18:49,19 2550,Beyond the Veil,2021-12-10,"[""Mark""]","[""XeonRisq""]","[""Arrow"",""Diagonal"",""Irregular"",""Kropki"",""O/E""]","{""alt"":""These Really are Awesome Sudoku Ideas!"",""caption"":""These Really are Awesome Sudoku Ideas!"",""img_src"":""https://img.youtube.com/vi/B_vWnWInu5c/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=B_vWnWInu5c""}",00:38:15,39 2508,I've Got a Secret / An Open Secret,2021-11-28,"[""Mark""]","[""Eclectic_Hoosier""]","[""Arrow"",""Diagonal"",""Killer"",""Kropki""]","{""alt"":""The Sudoku for those who Know a Secret"",""caption"":""The Sudoku for those who Know a Secret"",""img_src"":""https://img.youtube.com/vi/NhNHf7Z78Bw/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=NhNHf7Z78Bw""}",00:39:27,40 2314,400K,2021-09-29,"[""Mark""]","[""WombatBreath""]","[""Arrow"",""Kropki""]","{""alt"":""400k Subs!"",""caption"":""400k Subs!"",""img_src"":""https://img.youtube.com/vi/YGyQpvC14U8/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=YGyQpvC14U8""}",00:39:49,40 2182,Too Much...,2021-08-18,"[""Mark""]","[""Jonny Kaufman""]","[""Arrow"",""Between Lines"",""Fortress"",""Killer"",""Kropki"",""Little Killer"",""Magic Square"",""Quadruple"",""XV""]","{""alt"":""Come on, This is just Too Much"",""caption"":""Come on, This is just Too Much"",""img_src"":""https://img.youtube.com/vi/P0kOxtfSDF4/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=P0kOxtfSDF4""}",00:22:45,23 2150,Invisible Grids,2021-08-07,"[""Mark""]","[""Noah Bennett""]","[""Anti-King"",""Anti-Knight"",""Arrow"",""Kropki"",""Thermo""]","{""alt"":""A Dramatic Debut"",""caption"":""A Dramatic Debut"",""img_src"":""https://img.youtube.com/vi/y52Sgq19FNI/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=y52Sgq19FNI""}",00:22:21,23 2133,Primes Are Too Cool,2021-08-01,"[""Mark""]","[""Orhun YĆ¼ksel""]","[""Arrow"",""Fortress"",""Kropki"",""Palindrome"",""Prime Neighbors""]","{""alt"":""Primes are too Cool"",""caption"":""Primes are too Cool"",""img_src"":""https://img.youtube.com/vi/6XBwZPzsVt8/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=6XBwZPzsVt8""}",00:37:48,38 2027,Rounding Errors,2021-06-26,"[""Mark""]","[""Eclectic_Hoosier""]","[""Arrow"",""Killer"",""Kropki""]","{""alt"":""There are no Mistakes in Sudoku - just Rounding Errors"",""caption"":""There are no Mistakes in Sudoku - just Rounding Errors"",""img_src"":""https://img.youtube.com/vi/v0RrR9AMW-Y/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=v0RrR9AMW-Y""}",00:35:43,36 1747,Rainbow Horse,2021-02-19,"[""Mark""]","[""Peter Veenis""]","[""Arrow"",""Killer"",""Kropki"",""Palindrome"",""Thermo""]","{""alt"":""The Horse of your Dreams?"",""caption"":""The Horse of your Dreams?"",""img_src"":""https://img.youtube.com/vi/y1NSNMKbE2w/mqdefault.jpg"",""href"":""https://www.youtube.com/watch?v=y1NSNMKbE2w""}",00:34:15,35