Supernewton's Logic Puzzles

Welcome to supernewton's logic puzzles! This is a collection of pen-and-paper style puzzles that you can play right in your browser. All puzzles are hand-set by me and have a unique solution that can be reached using logic alone.

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Puzzle List

#DateTypeThemeSizeDiff.Solved
942021-03-03FillominoTight9x93--
932021-03-01FillominoHidden9x93--
922021-02-26Cross the StreamsRepeated Digits10x103--
912021-02-24Yajisan-KazusanLiar, Liar10x102--
902021-02-22NorinoriDiagonal Chain10x101--
892021-02-19NurikabeA Knight's Walk10x103--
882021-02-17Country RoadJust One Clue10x102--
872021-02-15Tapa7-7-710x102--
862021-02-12Cross the Streams???????10x104--
852021-02-10Pento... (borders)_ Marks the Spot10x102--
842021-02-08Simple LoopPorous Barrier11x111--
832021-02-05Yajisan-KazusanCenter Blob10x103--
822021-02-03DoublebackTee Up10x103--
812021-02-01CaveSpread Out10x101--
802021-01-29Cross the StreamsCount to Six10x104--
792021-01-27Cross the StreamsTwo and Three10x104--
782021-01-25Cross the StreamsClue Symmetry10x102--
772021-01-22Fillomino (Cipher)Diagonal10x105--
762021-01-20TapaOne Five10x103--
752021-01-18SlalomUnlabeled10x101--
742021-01-15FillominoOutsiders10x103--
732021-01-13CaveRingaling10x103--
722021-01-11DetourBinary8x81--
712021-01-08Cross the StreamsOnly Sixes10x103--
702021-01-06LITSStrata10x103--
692021-01-04LITSTight Fit10x102--
682021-01-01Tapa (Uniq. Areas)All of 'Em10x105--
672020-12-30Fillomino (Off1)Concentric9x94--
662020-12-28ShikakuCrosshair10x101--
652020-12-25PentominousFormation10x104--
642020-12-23PentominousTetrominoes10x103--
632020-12-21PentominousT-Spin10x101--
622020-12-18NurikabeFour vs Three10x104--
612020-12-16Peno... (borders)Verticality10x102--
602020-12-14FillominoDomino Wars8x81--
592020-12-11Nurikabe (Sum)Empty Center10x105--
582020-12-09NurikabeTop Heavy10x103--
572020-12-07NurikabeTouching Twins10x102--
562020-12-04TapaSingles vs Pairs10x103--
552020-12-02Country RoadThree Plus Three10x102--
542020-11-30SlalomVerticality10x102--
532020-11-27KurottoPairs10x104--
522020-11-25KurottoTarget Locked10x104--
512020-11-23KurottoOrderly10x102--
502020-11-20Pento... (borders)Propagation10x103--
492020-11-18FillominoCount Around9x93--
482020-11-16ArafThirteens8x82--
472020-11-13Double LITSOpposed Center11x115--
462020-11-11LITSSet Corners10x104--
452020-11-09LITSTwists & Turns10x103--
442020-11-06PentominousSymmetry10x105--
432020-11-04ArafFour Square8x84--
422020-11-02ArafRadiant8x82--
412020-10-30NanroCross9x93--
402020-10-28DetourFull Twist10x103--
392020-10-26ShikakuSmall Evens10x102--
382020-10-23DoublebackPacked10x104--
372020-10-21DetourOnly Ones10x103--
362020-10-19Simple LoopSingles10x101--
352020-10-16Fillomino#Fillomino10x104--
342020-10-14Japanese SumsCount up7x73--
332020-10-12Inverse LITSBlocky10x102--
322020-10-09Country RoadHexominoes12x125--
312020-10-07Country RoadSide Halls10x104--
302020-10-05Country RoadAbstract Art10x102--
292020-10-02KurottoConnection10x103--
282020-09-30PentominousOdd One Out10x102--
272020-09-28Simple LoopUnthemed10x101--
262020-09-25Tapa (Uniq. Areas)Crystal10x104--
252020-09-23Tapa (Borders)Trench10x103--
242020-09-21TapaSingle Digits10x102--
232020-09-18PentominousPairs10x104--
222020-09-16Slalom2-4-6-811x113--
212020-09-14FillominoX Factor8x82--
202020-09-11Country RoadThe Moat10x104--
192020-09-09NanroDivided10x103--
182020-09-07TapaHorizontal10x102--
172020-09-04NurimazeTight Middle11x115--
162020-09-02NurimazeOpposition10x103--
152020-08-31NurimazeCentral10x102--
142020-08-28Pento... (borders)Eye Test10x104--
132020-08-26FillominoUnlucky 139x93--
122020-08-24ShikakuBig Clash10x101--
112020-08-22Inverse LITSRight Angles10x104--
102020-08-21LITSControl Rods12x125--
92020-08-19LITSFramed10x103--
82020-08-17LITSL Museum10x101--
72020-08-14PentominousPairs and Quads10x105--
62020-08-12SlalomCity Grid, Sort of11x113--
52020-08-11TapaOne of a Kind10x102--
42020-08-07Country RoadDivided Squares12x125--
32020-08-05KurottoSmall Rings10x104--
22020-08-03LITSDouble F10x103--
12020-08-01Simple LoopDouble Cross10x101--