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Expert grid

10 × 10 Patches Game

200 free 10×10 Patches puzzles: 100 cells and 14 to 22 patches on most boards. Easy, Medium and Hard, each with a single solution.

10 × 10 catalog

0 / 200 solved
1Atlaseasy2Cartographereasy3Compasseasy4Almanaceasy5Wayfindereasy6Chronicleeasy7Mapmakereasy8Navigatoreasy9Voyagereasy10Wanderereasy11Pathfindereasy12Pilgrimeasy13Pioneereasy14Trailblazereasy15Explorereasy16Sojournereasy17Marco Poloeasy18Magellaneasy19Vespuccieasy20Caboteasy21Cartiereasy22Drakeeasy23Cookeasy24Hudsoneasy25Lewiseasy26Clarkeasy27Shackletoneasy28Amundseneasy29Nanseneasy30Heyerdahleasy31True Northeasy32Far Easteasy33Long Voyageeasy34Open Roadeasy35Sea Routeeasy36Land Routeeasy37Trade Windeasy38Spice Roadeasy39Silk Roadeasy40Salt Traileasy41Map Roomeasy42Globeeasy43Atlas Handeasy44Pilot Charteasy45Coast Piloteasy46World Atlaseasy47Star Charteasy48Sailing Mastereasy49Pilot Houseeasy50Ship Charteasy51Northingeasy52Eastingeasy53Route Markereasy54Harbor Mapeasy55Trail Mapeasy56Portolaneasy57Sea Laneeasy58Roadsteadeasy59Guideposteasy60Field Compasseasy61Open Channeleasy62Distance Tableeasy63Chart Caseeasy64Island Chaineasy65River Routeeasy66Border Mapeasy67Way Markeasy68Meridianmedium69Surveyormedium70Theodolitemedium71Waypoint Northmedium72Bearingsmedium73Latitudemedium74Longitudemedium75Plumblinemedium76Levelhandmedium77Calipermedium78Equinoxmedium79Solsticemedium80Zenithmedium81Nadirmedium82Datummedium83Trigpointmedium84Benchmarkmedium85Verniermedium86Protractormedium87Sextant Handmedium88Astrolabe Lightmedium89Cross Staffmedium90Quadrant Lightmedium91Backsightmedium92Foresightmedium93Transitmedium94Stadiamedium95Chainmedium96Plane Tablemedium97Tapemedium98True Meridianmedium99Magnetic Northmedium100Iron Pinmedium101Brass Capmedium102Survey Stakemedium103Land Markmedium104Boundary Stonemedium105Corner Postmedium106Section Linemedium107Quarter Sectionmedium108Township Linemedium109Range Linemedium110Principal Meridianmedium111Base Linemedium112Public Landmedium113Survey Fieldmedium114Survey Campmedium115Field Notemedium116Surveyor Stakemedium117Compass Rosemedium118Grid Linemedium119Contour Linemedium120Grade Rodmedium121Survey Chainmedium122Level Rodmedium123Reference Pointmedium124Control Pointmedium125Lot Linemedium126Parcel Mapmedium127Stone Markermedium128Baseline Campmedium129Range Markermedium130Bearing Treemedium131Offset Stakemedium132Field Bookmedium133Survey Traversemedium134Monument Linemedium135Astrolabehard136Sextanthard137Polestarhard138Quadranthard139Constellationhard140Galileohard141Keplerhard142Tychohard143Hubblehard144Andromedahard145Cassiopeiahard146Orionhard147Vegahard148Siriushard149Aldebaranhard150Antareshard151Betelgeusehard152Rigelhard153Polarishard154Arcturushard155Capellahard156Procyonhard157Spicahard158Altairhard159Denebhard160Castorhard161Polluxhard162Pleiadeshard163Cygnushard164Lyrahard165Big Dipperhard166Little Dipperhard167Northern Crosshard168Southern Crosshard169North Starhard170Morning Starhard171Evening Starhard172Milky Wayhard173Black Holehard174White Dwarfhard175Red Gianthard176Supernovahard177Nebulahard178Galaxyhard179Star Clusterhard180Star Maphard181Star Atlashard182Lunar Maphard183Solar Charthard184Star Fieldhard185Quasarhard186Pulsarhard187Magnetarhard188Event Horizonhard189Dark Nebulahard190Lunar Eclipsehard191Solar Eclipsehard192Deep Fieldhard193Cosmic Rayhard194Celestial Polehard195Ecliptichard196Perihelionhard197Aphelionhard198Redshifthard199Blue Shifthard200Nova Fieldhard

Expert · typical solve about a minute for most regulars · 100 cells · 200 curated boards

10 × 10 is the deepest Patches grid available. Expect 14 to 22 patches, more clues with no number as the difficulty rises, and the longest chains of deduction. Each puzzle is verified unique and solvable by pure logic.

If you're new to the larger grids, warm up on the 8 × 8 boards first.