All users who have answered the problem correctly are listed below.
| # | Name | Location | Score |
|---|---|---|---|
| 1 | Patrick Costello | Richmond, KY, USA | 10 |
| 2 | Steve Hnidei | Windsor, ON, Canada | 9 |
| 3 | Jeff Esposito | Columbus, OH, USA | 9 |
| 4 | Carlos Alberto Miranda Pantoja | Manzanillo, Granma, Cuba | 9 |
| 5 | Mario Skrtic | Zagreb, Croatia | 9 |
| 6 | Brady Wern | Indianapolis, IN, USA | 8 |
| 7 | Iqbal Shahid | Karachi, Sindh, Pakistan | 8 |
| 8 | Maya M.F. | Santa Monica, CA, United States | 8 |
| 9 | Reggie Blatz | Columbus, OH, USA | 8 |
| 10 | Bob Rugaber | Rushville, NY, USA | 8 |
| 11 | Florence Rollins | Houston, TX, USA | 7 |
| 12 | Sergio Leonardi | Houston, TX, USA | 7 |
| 13 | Sarah Hellman | Louisville, KY, USA | 7 |
| 14 | Peter Phipps | Worcester, UK | 7 |
| 15 | Jean-Guy Smith | Sorel-Tracy, QC, Canada | 7 |
| 16 | Mike Schieffer | Austin, TX, USA | 7 |
| 17 | Sherry Wolf | North Haven, CT, USA | 7 |
| 18 | Viet Hung Hoang | Hanoi, Hanoi, Vietnam | 7 |
| 19 | John Derikx | Windsor, ON, Canada | 7 |
| 20 | Mary Russo | Deland, FL, United States | 7 |
| 21 | Bill Mansfield | North Boston, NY, USA | 6 |
| 22 | Dave Loy | Eureka, MT, USA | 6 |
| 23 | Khalil Dagher | Beirut, Mount Lebanon, Lebanon | 6 |
| 24 | Morris Leibov | Poulsbo, WA, USA | 6 |
| 25 | Richard Atchley | Bremerton, WA, USA | 6 |
| 26 | Bassel Baker | Beirut, Lebanon, Lebanon | 6 |
| 27 | Ed Wilson | Richmond, KY, USA | 6 |
| 28 | James Duffy | Gonzales, LA, USA | 6 |
| 29 | Greg D'Entremont | Quispamsis, New Brunswick, Canada | 6 |
| 30 | Carl Mungan | Annapolis, MD, USA | 6 |
| 31 | Rintoo Divakaran | Ernakulam, KL, India | 6 |
| 32 | Cees Otto | Oegstgeest, Zuid-Holland, Netherlands | 6 |
| 33 | Clay Foster | Austin, TX, USA | 6 |
| 34 | Michael Ling | Vancouver, BC, Canada | 6 |
| 35 | Graham Anderson | Darling Heights, QLD, Australia | 6 |
| 36 | Phyllis Cormier | Lubbock, TX, USA | 6 |
| 37 | Michael Cantatore | East Rutherford, NJ, USA | 6 |
| 38 | Sean Forbes | Crest Hill, IL, USA | 6 |
| 39 | Kevin Terry | Tampa, FL, USA | 6 |
| 40 | Collin Esposito | Columbus, OH, USA | 6 |
| 41 | Mitch Schieffer | Austin, TX, USA | 5 |
| 42 | Paul Knapp | Philadelphia, PA, United States | 5 |
| 43 | Jim Stein | Stratford, CT, USA | 5 |
| 44 | Sergey Gleizer | Perth Amboy, NJ, USA | 5 |
| 45 | Rachel Steiner | NY, NY, US | 5 |
| 46 | Eric Erlandson | Lincoln, NE, USA | 5 |
| 47 | Jeff Sayah | Jerusalem, M, Israel | 5 |
| 48 | yichen zhou | hongkong, china, china | 5 |
| 49 | Steven Ferry | Elanora, QLD, Australia | 5 |
| 50 | Raymond Chrisman | San Francisco, CA, USA | 5 |
| 51 | Maryam Arif | Sharjah, Sharjah, United Arab Emirates | 5 |
| 52 | Szabolcs Hever | kecskemet, FE, hungary | 5 |
| 53 | Aditi Ashwin | 5 | |
| 54 | nexic turbo | Cedar Creek, Texas, United States | 5 |
| 55 | Edward Freeman | West Hartford, CT, USA | 5 |