All variants
Variant
Quadruple
Four cells, a few digits, no locations.
Digits in a circle where four cells meet must appear in at least one of those four cells.
27:2373 open cases
- CASE 001 Quad Wranglers by FullDeck and Missing a Few Cards Indigestion Quadruple Region sum
- CASE 005 Displacement by FullDeck and Missing a Few Cards Heartburn Quadruple Renban
- CASE 020 Wormherds by FullDeck and Missing a Few Cards Mild Indigestion Quadruple Thermo
- CASE 021 Support Structures by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Renban
- CASE 025 Magistratum by FullDeck and Missing a Few Cards GAS Killer Quadruple
- CASE 036 Twisty Sums by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Region sum
- CASE 060 Circling the Wagons by FullDeck and Missing a Few Cards Brassica Quadruple
- CASE 069 Rooms on the Quad by FullDeck and Missing a Few Cards Heartburn Numbered rooms Quadruple
- CASE 072 Ropetide by FullDeck and Missing a Few Cards Indigestion Palindrome Quadruple
- CASE 076 Narrowing Down by FullDeck and Missing a Few Cards Strong Indigestion Diagonal Quadruple Thermo
- CASE 092 Alignment by FullDeck and Missing a Few Cards Heartburn 1-5-9 Quadruple
- CASE 110 A Sprinkling of Quads by FullDeck and Missing a Few Cards GAS Quadruple
- CASE 119 Quadromodular by FullDeck and Missing a Few Cards Heartburn Modular Quadruple
- CASE 123 Breadcrumbs by FullDeck and Missing a Few Cards GAS Quadruple
- CASE 129 Oddly Placed by FullDeck and Missing a Few Cards Indigestion Quadruple Renban
- CASE 132 Don't Stand So Close To Me by FullDeck and Missing a Few Cards Heartburn Nabner Quadruple
- CASE 133 Stand By Me by FullDeck and Missing a Few Cards Heartburn Quadruple Renban
- CASE 179 Information Trickle by FullDeck and Missing a Few Cards Indigestion Outside Quadruple
- CASE 219 Radiant by FullDeck and Missing a Few Cards Heartburn Quadruple Renban
- CASE 238 City Congestion by FullDeck and Missing a Few Cards Heartburn Quadruple Skyscraper
- CASE 249 Four Times the Heat by FullDeck and Missing a Few Cards GAS Quadruple Thermo
- CASE 265 Orbital Maneuvers by FullDeck and Missing a Few Cards Mild Indigestion Diagonal Quadruple
- CASE 289 X-Cornered by FullDeck and Missing a Few Cards Heartburn X-sum Quadruple
- CASE 294 BremBans by FullDeck and Missing a Few Cards Heartburn Quadruple
- CASE 304 Central Braid by FullDeck and Missing a Few Cards Heartburn Quadruple Renban
- CASE 316 Quadtropia by FullDeck and Missing a Few Cards GAS Entropic Quadruple
- CASE 330 Renning Round The Court by FullDeck and Missing a Few Cards Indigestion Quadruple Renban
- CASE 340 Quadkropter by FullDeck and Missing a Few Cards Mild Indigestion Kropki Quadruple
- CASE 341 Quad Ripples by FullDeck and Missing a Few Cards GAS Quadruple
- CASE 355 Quages by FullDeck and Missing a Few Cards Brassica Killer Quadruple
- CASE 359 Firing Wildly by FullDeck and Missing a Few Cards Indigestion Arrow Quadruple
- CASE 370 Cherry Blossom by FullDeck and Missing a Few Cards Heartburn Quadruple Renban
- CASE 386 Speed Bumps by FullDeck and Missing a Few Cards Heartburn X-sum Quadruple
- CASE 407 Quadcopter by FullDeck and Missing a Few Cards Strong Indigestion Killer Quadruple
- CASE 419 Dante's Quads by FullDeck and Missing a Few Cards Heartburn Quadruple
- CASE 422 Quiet Quads by FullDeck and Missing a Few Cards Indigestion Quadruple Whisper 5
- CASE 484 Pocket Full of Posies by FullDeck and Missing a Few Cards Heartburn Arrow Quadruple
- CASE 485 Ring Around the Rosie by FullDeck and Missing a Few Cards Strong Indigestion Arrow Quadruple
- CASE 497 Fish and Chips by FullDeck and Missing a Few Cards Heartburn Quadruple Sandwich
- CASE 527 Fifteens Coming Out Yo' Ears by Team B Strong Indigestion Killer Quadruple
- CASE 541 Tight Turns by FullDeck and Missing a Few Cards Heartburn Quadruple Thermo
- CASE 556 When I'm 64 by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Skyscraper
- CASE 555 Where I'm 64 by FullDeck and Missing a Few Cards Heartburn Quadruple
- CASE 605 159 Buttons by FullDeck and Missing a Few Cards Heartburn Columnindex Quadruple
- CASE 621 Cold Quads by FullDeck and Missing a Few Cards Indigestion Quadruple Thermo
- CASE 662 Big X by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Zipper
- CASE 663 Zipping from Corner to Corner by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Zipper
- CASE 675 Quattydods by FullDeck and Missing a Few Cards Mild Indigestion Kropki ratio Quadruple
- CASE 679 2024-11-28 by FullDeck and Missing a Few Cards Heartburn Killer Quadruple
- CASE 730 Squiggle and Quads by FullDeck and Missing a Few Cards Mild Indigestion German whisper Quadruple
- CASE 736 Wheel of Fortune by FullDeck and Missing a Few Cards Strong Indigestion Anti-knight Diagonal Quadruple
- CASE 789 Oxford Fog by FullDeck and Missing a Few Cards GAS Fog of war Quadruple
- CASE 796 Round Lots by FullDeck and Missing a Few Cards GAS Kropki Quadruple
- CASE 806 Quadular Lines by FullDeck and Missing a Few Cards Indigestion Modular Quadruple
- CASE 814 Quapki by FullDeck and Missing a Few Cards Indigestion Kropki Quadruple
- CASE 815 Oxbridge: Quads or Courts? by FullDeck and Missing a Few Cards Indigestion Anti-knight Quadruple
- CASE 816 Oxford Dungeon by FullDeck and Missing a Few Cards Mild Indigestion Killer Quadruple
- CASE 817 Oxford Ramble by FullDeck and Missing a Few Cards Mild Indigestion Killer Quadruple
- CASE 819 Hot and Quadered by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Thermo
- CASE 831 Cornered Quads by FullDeck and Missing a Few Cards GAS Killer Quadruple
- CASE 835 Monads by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Renban
- CASE 837 Every Which Way But GAS by FullDeck and Missing a Few Cards GAS Arrow Quadruple
- CASE 838 Pop the Bubbles by FullDeck and Missing a Few Cards GAS Killer Quadruple
- CASE 839 GAS Bubbles by FullDeck and Missing a Few Cards GAS Quadruple
- CASE 899 Quad-wrangle by FullDeck and Missing a Few Cards Indigestion Little killer Quadruple
- CASE 922 Quadriplexing by FullDeck and Missing a Few Cards Heartburn Anti-knight Quadruple
- CASE 974 Untitled puzzle by Unknown setter Indigestion Quadruple Slow thermo
- CASE 981 X Marks the Quad by FullDeck and Missing a Few Cards Indigestion Diagonal Quadruple
- CASE 995 Untitled puzzle by Unknown setter Indigestion Quadruple
- CASE 1023 Quarity Padsums by FullDeck and Missing a Few Cards Indigestion Quadruple Region sum
- CASE 1119 OGP by FullDeck and Missing a Few Cards GAS Quadruple
- CASE 1142 Nice Hot Cuppa by FullDeck and Missing a Few Cards GAS Palindrome Quadruple
- CASE 1151 Salt and Pepper by FullDeck and Missing a Few Cards GAS Renban German whisper Quadruple
- CASE 001 Quad Wranglers by FullDeck and Missing a Few Cards Indigestion Quadruple Region sum
- CASE 005 Displacement by FullDeck and Missing a Few Cards Heartburn Quadruple Renban
- CASE 020 Wormherds by FullDeck and Missing a Few Cards Mild Indigestion Quadruple Thermo
- CASE 021 Support Structures by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Renban
- CASE 025 Magistratum by FullDeck and Missing a Few Cards GAS Killer Quadruple
- CASE 036 Twisty Sums by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Region sum
- CASE 060 Circling the Wagons by FullDeck and Missing a Few Cards Brassica Quadruple
- CASE 069 Rooms on the Quad by FullDeck and Missing a Few Cards Heartburn Numbered rooms Quadruple
- CASE 072 Ropetide by FullDeck and Missing a Few Cards Indigestion Palindrome Quadruple
- CASE 076 Narrowing Down by FullDeck and Missing a Few Cards Strong Indigestion Diagonal Quadruple
- CASE 092 Alignment by FullDeck and Missing a Few Cards Heartburn 1-5-9 Quadruple
- CASE 110 A Sprinkling of Quads by FullDeck and Missing a Few Cards GAS Quadruple
- CASE 119 Quadromodular by FullDeck and Missing a Few Cards Heartburn Modular Quadruple
- CASE 123 Breadcrumbs by FullDeck and Missing a Few Cards GAS Quadruple
- CASE 129 Oddly Placed by FullDeck and Missing a Few Cards Indigestion Quadruple Renban
- CASE 132 Don't Stand So Close To Me by FullDeck and Missing a Few Cards Heartburn Nabner Quadruple
- CASE 133 Stand By Me by FullDeck and Missing a Few Cards Heartburn Quadruple Renban
- CASE 179 Information Trickle by FullDeck and Missing a Few Cards Indigestion Outside Quadruple
- CASE 219 Radiant by FullDeck and Missing a Few Cards Heartburn Quadruple Renban
- CASE 238 City Congestion by FullDeck and Missing a Few Cards Heartburn Quadruple Skyscraper
- CASE 249 Four Times the Heat by FullDeck and Missing a Few Cards GAS Quadruple Thermo
- CASE 265 Orbital Maneuvers by FullDeck and Missing a Few Cards Mild Indigestion Diagonal Quadruple
- CASE 289 X-Cornered by FullDeck and Missing a Few Cards Heartburn X-sum Quadruple
- CASE 294 BremBans by FullDeck and Missing a Few Cards Heartburn Quadruple
- CASE 304 Central Braid by FullDeck and Missing a Few Cards Heartburn Quadruple Renban
- CASE 316 Quadtropia by FullDeck and Missing a Few Cards GAS Entropic Quadruple
- CASE 330 Renning Round The Court by FullDeck and Missing a Few Cards Indigestion Quadruple Renban
- CASE 340 Quadkropter by FullDeck and Missing a Few Cards Mild Indigestion Kropki Quadruple
- CASE 341 Quad Ripples by FullDeck and Missing a Few Cards GAS Quadruple
- CASE 355 Quages by FullDeck and Missing a Few Cards Brassica Killer Quadruple
- CASE 359 Firing Wildly by FullDeck and Missing a Few Cards Indigestion Arrow Quadruple
- CASE 370 Cherry Blossom by FullDeck and Missing a Few Cards Heartburn Quadruple Renban
- CASE 386 Speed Bumps by FullDeck and Missing a Few Cards Heartburn X-sum Quadruple
- CASE 407 Quadcopter by FullDeck and Missing a Few Cards Strong Indigestion Killer Quadruple
- CASE 419 Dante's Quads by FullDeck and Missing a Few Cards Heartburn Quadruple
- CASE 422 Quiet Quads by FullDeck and Missing a Few Cards Indigestion Quadruple Whisper 5
- CASE 484 Pocket Full of Posies by FullDeck and Missing a Few Cards Heartburn Arrow Quadruple
- CASE 485 Ring Around the Rosie by FullDeck and Missing a Few Cards Strong Indigestion Arrow Quadruple
- CASE 497 Fish and Chips by FullDeck and Missing a Few Cards Heartburn Quadruple Sandwich
- CASE 527 Fifteens Coming Out Yo' Ears by Team B Strong Indigestion Killer Quadruple
- CASE 541 Tight Turns by FullDeck and Missing a Few Cards Heartburn Quadruple Thermo
- CASE 556 When I'm 64 by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Skyscraper
- CASE 555 Where I'm 64 by FullDeck and Missing a Few Cards Heartburn Quadruple
- CASE 605 159 Buttons by FullDeck and Missing a Few Cards Heartburn Columnindex Quadruple
- CASE 621 Cold Quads by FullDeck and Missing a Few Cards Indigestion Quadruple Thermo
- CASE 662 Big X by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Zipper
- CASE 663 Zipping from Corner to Corner by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Zipper
- CASE 675 Quattydods by FullDeck and Missing a Few Cards Mild Indigestion Kropki ratio Quadruple
- CASE 679 2024-11-28 by FullDeck and Missing a Few Cards Heartburn Killer Quadruple
- CASE 730 Squiggle and Quads by FullDeck and Missing a Few Cards Mild Indigestion German whisper Quadruple
- CASE 736 Wheel of Fortune by FullDeck and Missing a Few Cards Strong Indigestion Anti-knight Diagonal
- CASE 789 Oxford Fog by FullDeck and Missing a Few Cards GAS Fog of war Quadruple
- CASE 796 Round Lots by FullDeck and Missing a Few Cards GAS Kropki Quadruple
- CASE 806 Quadular Lines by FullDeck and Missing a Few Cards Indigestion Modular Quadruple
- CASE 814 Quapki by FullDeck and Missing a Few Cards Indigestion Kropki Quadruple
- CASE 815 Oxbridge: Quads or Courts? by FullDeck and Missing a Few Cards Indigestion Anti-knight Quadruple
- CASE 816 Oxford Dungeon by FullDeck and Missing a Few Cards Mild Indigestion Killer Quadruple
- CASE 817 Oxford Ramble by FullDeck and Missing a Few Cards Mild Indigestion Killer Quadruple
- CASE 819 Hot and Quadered by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Thermo
- CASE 831 Cornered Quads by FullDeck and Missing a Few Cards GAS Killer Quadruple
- CASE 835 Monads by FullDeck and Missing a Few Cards Strong Indigestion Quadruple Renban
- CASE 837 Every Which Way But GAS by FullDeck and Missing a Few Cards GAS Arrow Quadruple
- CASE 838 Pop the Bubbles by FullDeck and Missing a Few Cards GAS Killer Quadruple
- CASE 839 GAS Bubbles by FullDeck and Missing a Few Cards GAS Quadruple
- CASE 899 Quad-wrangle by FullDeck and Missing a Few Cards Indigestion Little killer Quadruple
- CASE 922 Quadriplexing by FullDeck and Missing a Few Cards Heartburn Anti-knight Quadruple
- CASE 974 Untitled puzzle by Unknown setter Indigestion Quadruple Slow thermo
- CASE 981 X Marks the Quad by FullDeck and Missing a Few Cards Indigestion Diagonal Quadruple
- CASE 995 Untitled puzzle by Unknown setter Indigestion Quadruple
- CASE 1023 Quarity Padsums by FullDeck and Missing a Few Cards Indigestion Quadruple Region sum
- CASE 1119 OGP by FullDeck and Missing a Few Cards GAS Quadruple
- CASE 1142 Nice Hot Cuppa by FullDeck and Missing a Few Cards GAS Palindrome Quadruple
- CASE 1151 Salt and Pepper by FullDeck and Missing a Few Cards GAS Renban German whisper
