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68 results for ABACI

45 Shortz Era entries found. Click any date for context. Repeated clues show (number of Shortz Era occurrences).
See the dictionary definition for ABACI.

Sunday, November 5, 201772DSummers back in the day?Natan Last
Tuesday, March 21, 201735DYou can count on them (4)George Barany and John D. Child
Monday, September 5, 20162DCounting devicesTracy Gray
Sunday, January 4, 201574DSummers of old?Finn Vigeland
Sunday, August 17, 201411DYou can count on them (4)Caleb Madison
Sunday, May 11, 2014108DSimple counters (2)Peter A. Collins
Friday, November 1, 201325DClassroom clickers of oldBrad Wilber
Sunday, August 18, 2013105DCounters (3)Elizabeth C. Gorski
Wednesday, November 7, 20122DEarly adders (2)George Fitzgerald and Nancy Salomon
Sunday, September 19, 20109DNoisy countersKevin G. Der
Sunday, August 8, 201013DThey can always be counted on (2)Pam Klawitter
Wednesday, April 28, 20101DEarly countersAndrea Carla Michaels and Peter L. Stein
Tuesday, August 25, 20091AEarly calculators (2)Bob Johnson
Sunday, August 9, 200971DSummersPatrick Blindauer & Andrea Carla Michaels
Monday, April 6, 200910DBeaded countersDustin Foley
Thursday, July 20, 200647DYou can count on them (4)Kevin McCann
Monday, April 10, 200626ABead countersGary J. Whitehead
Monday, March 27, 200633ACalculators with beadsJanice M. Putney
Tuesday, March 29, 200514ASimple counters (2)Victor Fleming and Nelson Hardy
Thursday, May 6, 20041AWhere people move 31-Acrosses back and forthKevan Choset
Wednesday, May 5, 200429DPrimitive countersNancy Salomon
Tuesday, January 27, 20049AOld adders (3)Randall J. Hartman
Friday, January 9, 200426DBasic countersBob Peoples
Tuesday, August 26, 200343DOld adders (3)Richard Hughes
Thursday, February 27, 20035DAddersElizabeth C. Gorski
Sunday, January 12, 2003108AEarly calculators (2)Patrick Berry
Thursday, November 21, 200211DCrude countersJoe DiPietro
Monday, November 18, 20021ASimple adding devicesNancy Salomon and Gail Grabowski
Saturday, May 4, 200210ASummers in the Far East?Rich Norris
Sunday, January 13, 2002112APrimitive addersNelson Hardy
Sunday, March 4, 200113AYou can count on them (4)Cathy Millhauser
Sunday, October 31, 1999125DEarly adders (2)Frank Longo
Sunday, October 10, 199930AThey give sum help?Cathy Millhauser
Tuesday, September 21, 199939APre-PC countersStephanie Spadaccini
Sunday, March 14, 199974ACounters (3)Martin Schneider
Tuesday, February 17, 199818APrecalculator calculatorsMark Elliot Skolsky
Monday, September 22, 199715APrimitive calculatorsGregory E. Paul
Monday, July 14, 199712DOld-style calculatorsMark Elliot Skolsky
Friday, January 31, 199730ACounters (3)M. Gaffney
Tuesday, December 10, 199647AOld adders (3)D. Niles
Thursday, September 5, 19961AOld math aidsC. Millhauser
Sunday, November 5, 199582AEarly summersDean Niles
Sunday, May 7, 1995125DThey're to be counted onBob Klahn
Saturday, April 1, 19951ACalculation aidsFred Piscop
Sunday, February 26, 1995100AThey can always be counted on (2)Fred Piscop

23 results for ABACI from older pre-Shortz puzzles.

Friday, September 18, 199215AAncient computersChristy RidleyMaleska
Tuesday, September 18, 199033ACalculating instrumentsAlbert J. KlausMaleska
Monday, November 14, 198845DBeaded calculatorsAlbert J. KlausMaleska
Sunday, July 17, 198843DCalculators of sortsNorman S. WizerMaleska
Monday, November 2, 198751DCalculatorsMary M. MurdochMaleska
Friday, June 26, 198742APrimitive computersWilliam CanineMaleska
Friday, July 11, 19861DCountersLawrence M. RheingoldMaleska
Saturday, October 27, 198426DManual computersPeter SwiftMaleska
Wednesday, January 25, 198437DEarly calculatorsMarjorie PedersenMaleska
Sunday, December 25, 198384AOld calculatorsAnne FoxMaleska
Friday, April 1, 198316AEarly computersFrances HansenMaleska
Sunday, May 16, 198211AComputing devicesA. J. SantoraMaleska
Sunday, August 2, 19819ASlide calculatorsBert RosenfieldMaleska
Thursday, December 13, 197937AEarly computersWilliam LutwiniakMaleska
Sunday, November 19, 197213DCalculatorsDorothea E. ShippWeng
Thursday, April 3, 196911DCounting devices.UnknownWeng
Saturday, July 20, 196822DCounting devices.UnknownFarrar
Sunday, April 14, 196867ACalculating instruments.Diana SessionsFarrar
Thursday, March 28, 196831ACounters, old style.Louise EarnestFarrar
Saturday, December 30, 19678DCalculators, old style.Arthur SchulmanFarrar
Sunday, July 16, 196158DOriental computers.W. E. JonesFarrar
Wednesday, April 15, 195930ACalculators with sliding beads.Arthur SchulmanFarrar
Monday, November 7, 195526DCalculators.Martha BrownleeFarrar