rclizmom has used Project-GC Challenge Checker" to see if he/she qualified for this challenge and he/she did.
I have found required number of caches (1) in each of 88 counties (required number of counties: 88).Finds in required counties are listed here: # Country Region County Cache Found date 1/1 United States Ohio Williams County (OH) SQ Floral Grove (GC1TMVQ) 2010-08-07 2/1 United States Ohio Perry County (OH) KINdred Spirits (GC26VGN) 2010-08-16 3/1 United States Ohio Lucas County (OH) Just Ducky (GC9DC1) 2013-07-27 4/1 United States Ohio Seneca County (OH) "Archived" Location (GCX4WN) 2011-07-29 5/1 United States Ohio Delaware County (OH) VTX88 TravelBug Crib (GC2CJGK) 2011-01-07 6/1 United States Ohio Ottawa County (OH) P.retty I.ncredible B.adger (GCWKD8) 2011-09-24 7/1 United States Ohio Clark County (OH) Sh..South Vienna Cemetery (GC1HDCR) 2012-09-09 8/1 United States Ohio Licking County (OH) Patterson Cemetery cache (GC3456N) 2012-09-09 9/1 United States Ohio Holmes County (OH) Rails to Trails- Walmart (GC2A6J4) 2012-09-09 10/1 United States Ohio Montgomery County (OH) Mrs. geocat's Trackamobile (GC5RMA6) 2017-06-17 11/1 United States Ohio Paulding County (OH) Kinzer Cemetery (GC3D9BW) 2012-07-28 12/1 United States Ohio Belmont County (OH) Revenge of the MICROS!!!!! HUT (GC22CDK) 2009-12-31 13/1 United States Ohio Fairfield County (OH) Z (GC4WBDQ) 2016-12-29 14/1 United States Ohio Clermont County (OH) MOGA 2016 - Trampoline (32) (GC6DT52) 2016-12-28 15/1 United States Ohio Geauga County (OH) Hansard's Hide on the Spirit Trail (GC1DH31) 2010-03-27 16/1 United States Ohio Guernsey County (OH) Cambridge International Airport (GC1D08C) 2010-03-27 17/1 United States Ohio Preble County (OH) Price Road ___________ ___________ (GC3A405) 2012-09-08 18/1 United States Ohio Miami County (OH) The Other End Of The Road (GC4HDBV) 2013-09-08 19/1 United States Ohio Stark County (OH) Hippopotamas (GC57MDZ) 2014-07-05 20/1 United States Ohio Portage County (OH) Parking Pigs (GC19XV0) 2010-10-25 21/1 United States Ohio Fayette County (OH) Tube of Love (GC54FPD) 2014-12-25 22/1 United States Ohio Carroll County (OH) Land of the Free, Because of the Brave (GCYYHM) 2010-09-11 23/1 United States Ohio Ross County (OH) Pake Cemetery (GC2JZPD) 2016-12-29 24/1 United States Ohio Muskingum County (OH) Canal Lock 10 (GC1XNA2) 2010-08-18 25/1 United States Ohio Washington County (OH) The Anchorage (GC1AX3W) 2010-10-02 26/1 United States Ohio Franklin County (OH) Number Pumper # 16 - I Shot The Sheriff (GC2VX7E) 2012-09-09 27/1 United States Ohio Coshocton County (OH) Oh My Darlin', Oh My Darling (GCX8E2) 2012-09-09 28/1 United States Ohio Van Wert County (OH) SQ Stumpy (GC1RJFW) 2012-07-28 29/1 United States Ohio Fulton County (OH) A GEOBASH CHALLENGE (GC30RY3) 2011-07-29 30/1 United States Ohio Sandusky County (OH) Y-N-Dot (GC39KY7) 2013-07-28 31/1 United States Ohio Monroe County (OH) Sardis Aquifer (GC17P7K) 2013-07-10 32/1 United States Ohio Knox County (OH) Welcome to Martinsburg (GC2ZXXV) 2012-09-09 33/1 United States Ohio Ashtabula County (OH) #49 Tribual Drums (GC2ZTHA) 2012-07-31 34/1 United States Ohio Lorain County (OH) Huntington Park (GC1541F) 2010-05-23 35/1 United States Ohio Wood County (OH) Official Wood County Park District Cache # 6 (GCHKHN) 2014-07-25 36/1 United States Ohio Summit County (OH) Panther Territory (GC1QVXQ) 2012-07-20 37/1 United States Ohio Hardin County (OH) Hale Cemetery Hide n Seek (GC4K1AD) 2014-07-26 38/1 United States Ohio Jackson County (OH) "Monroe Furnace" (GCZRRE) 2016-12-28 39/1 United States Ohio Meigs County (OH) Welcome To Chester (GC624Y0) 2016-12-26 40/1 United States Ohio Mercer County (OH) SQ St. Teresa Catholic Cemetery (GC2N47E) 2013-08-12 41/1 United States Ohio Mahoning County (OH) Greasel Park Cache (GC1XH1Z) 2011-06-10 42/1 United States Ohio Hocking County (OH) 33 WB Rest Area (GC16ZE2) 2014-01-04 43/1 United States Ohio Defiance County (OH) Show Me A Sign & TB Bed and Breakfast (GC1EJPR) 2012-07-28 44/1 United States Ohio Adams County (OH) Search & Rescue Dogs: Bloodhounds (GCG3JF) 2016-12-28 45/1 United States Ohio Union County (OH) Union's 1st Court (GC14NJZ) 2013-09-08 46/1 United States Ohio Putnam County (OH) SQ Keims Cemetery (GC28WGG) 2012-07-28 47/1 United States Ohio Crawford County (OH) Evangelical Pietist Too (GC2G0FP) 2011-07-29 48/1 United States Ohio Gallia County (OH) Gravel Hill Cache (GC1VZFP) 2016-12-26 49/1 United States Ohio Athens County (OH) Torch Cemetery (GC2X5J1) 2016-12-26 50/1 United States Ohio Greene County (OH) Faulkner Road Cemetery (GC3FEXB) 2015-12-20 51/1 United States Ohio Harrison County (OH) A Nice Place To Rest (GCNX95) 2009-12-29 52/1 United States Ohio Hamilton County (OH) 37.0 Degrees Celsius (GC1GWQA) 2010-12-26 53/1 United States Ohio Shelby County (OH) Long Long Way From Home (GC4646X) 2014-07-26 54/1 United States Ohio Trumbull County (OH) Namesake Not (GC1ZV78) 2011-07-21 55/1 United States Ohio Clinton County (OH) Not a Puzzle Cache (GC2W5XH) 2012-12-29 56/1 United States Ohio Marion County (OH) Chapel Cemetary (GC1NKD7) 2014-07-26 57/1 United States Ohio Hancock County (OH) SQ Jason Routzon (GCWXZB) 2011-07-29 58/1 United States Ohio Wayne County (OH) A Piece of History (GC31962) 2012-04-07 59/1 United States Ohio Logan County (OH) SQ Rushsylvania (GC3TYD8) 2014-07-26 60/1 United States Ohio Jefferson County (OH) That's Amore (GCAEFD) 2009-12-31 61/1 United States Ohio Pickaway County (OH) Darby Creek.. (GC3NR5P) 2014-12-25 62/1 United States Ohio Brown County (OH) Geotopia 68: Hollow Chicken (GCXV8E) 2016-12-28 63/1 United States Ohio Medina County (OH) Stache Number 13 (GC60G6B) 2015-12-27 64/1 United States Ohio Ashland County (OH) Vesper (GC1NVWD) 2011-06-25 65/1 United States Ohio Vinton County (OH) Cox Covered Bridge Revisited (GC1XBPP) 2014-01-04 66/1 United States Ohio Morrow County (OH) Here Today, Gone Two Morrow (GCWT9V) 2010-12-26 67/1 United States Ohio Morgan County (OH) Brethren Church (GC27ZKQ) 2010-08-16 68/1 United States Ohio Allen County (OH) SQ-1812 Indian Guide (GCQMQF) 2012-07-28 69/1 United States Ohio Scioto County (OH) "South Webster Cemetery" (GCTZG5) 2016-12-28 70/1 United States Ohio Warren County (OH) Mini Micro #5 (GCN6EQ) 2011-01-07 71/1 United States Ohio Champaign County (OH) Dump Road Dumpster (GC27FGB) 2013-09-08 72/1 United States Ohio Columbiana County (OH) Route 11 Travel Bug Inn (GC2BFJ2) 2010-09-11 73/1 United States Ohio Henry County (OH) Zoe & Daisy's P&G #3 - Napoleon (GC4B1T1) 2016-07-22 74/1 United States Ohio Darke County (OH) A "Sure Shot" (GC565F) 2013-09-08 75/1 United States Ohio Cuyahoga County (OH) Happy Holidays SerenityNow from Gardenmuffy (GC38V4Z) 2013-08-08 76/1 United States Ohio Wyandot County (OH) Bicentennial (GC1CGNB) 2013-08-12 77/1 United States Ohio Tuscarawas County (OH) Chip off the old block (GC1H8B8) 2009-12-29 78/1 United States Ohio Auglaize County (OH) On a Hill Far Away (GCQ52F) 2013-08-12 79/1 United States Ohio Lake County (OH) Pine Ridge (GCTAMJ) 2012-09-07 80/1 United States Ohio Huron County (OH) Huron View (GC17BE7) 2010-08-06 81/1 United States Ohio Pike County (OH) Weep Not For Me, Cynthiana (GC14TM6) 2016-12-29 82/1 United States Ohio Butler County (OH) BC ~ Pine Tree Rest (GC3FXXQ) 2015-01-02 83/1 United States Ohio Lawrence County (OH) Hot Cache #3 (GCXYAX) 2016-12-28 84/1 United States Ohio Erie County (OH) Erie MetroPark WebCam (GCPDM5) 2014-07-25 85/1 United States Ohio Highland County (OH) Pork Chops and Corn (GC2NWG8) 2016-12-29 86/1 United States Ohio Madison County (OH) Rest Stop - I-70 West Bound - The Camaro (GC12YC0) 2012-09-07 87/1 United States Ohio Noble County (OH) Shenadoah Site#1 (GCZY27) 2010-03-27 88/1 United States Ohio Richland County (OH) Mt. Jeez Overlook (GC19A65) 2011-06-25