| 1 | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 2 | Kevin Hays (speedcuber) - World Records |  |  |  |  |  |
| 3 | Event | Single | Average | Competition | Date | Result Details |
| 4 | 6x6 Cube | - | 1:34.21 | Lexington Summer 2017 | July 1, 2017 | 1:40.66, 1:32.77, 1:29.19 |
| 5 | 6x6 Cube | 1:32.77 | 1:42.36 | Asian Championship 2016 | October 1, 2016 | 1:45.93, 1:48.39, 1:32.77 |
| 6 | 6x6 Cube | - | 1:45.98 | World Championship 2015 | June 14, 2015 | 1:43.03, 1:51.66, 1:43.23 |
| 7 | 6x6 Cube | - | 1:46.41 | World Championship 2015 | July 17, 2015 | 1:48.99, 1:48.66, 1:41.58 |
| 8 | 6x6 Cube | 1:33.55 | - | Indiana 2015 | June 12, 2015 | - |
| 9 | 6x6 Cube | 1:40.86 | 1:51.30 | Vancouver Summer 2013 | August 3, 2013 | 1:40.86, 2:01.94, 1:51.11 |
| 10 | 6x6 Cube | 1:49.46 | 1:55.13 | Couve Cubing 2012 | May 5, 2012 | 1:53.88, 2:02.06, 1:49.46 |
| 11 | 6x6 Cube | - | 2:00.43 | Lynden Open 2012 | February 4, 2012 | 1:57.96, 2:02.38, 2:00.94 |
| 12 | 6x6 Cube | 1:54.81 | 2:02.13 | Vancouver Winter 2011 | December 10, 2011 | 2:00.93, 1:54.81, 2:10.66 |
| 13 | 6x6 Cube | 2:02.31 | 2:09.03 | US Nationals 2009 | August 12, 2011 | 2:13.68, 2:11.09, 2:02.31 |
| 14 | - | - | - | - | - | - |
| 15 | 7x7 Cube | 1:57.76 | - | Rose City 2018 | June 9, 2018 | - |
| 16 | 7x7 Cube | 1:59.95 | 2:08.71 | CubingUSA Heartland Championship 2018 | March 10, 2018 | 2:13.91, 2:12.27, 1:59.95 |
| 17 | 7x7 Cube | - | 2:15.07 | Puget Sound Fall 2017 | September 23, 2017 | 2:23.33, 2:07.77, 2:14.12 |
| 18 | 7x7 Cube | - | 2:42.85 | Clock N' Stuff 2015 | May 23, 2015 | 2:45.87, 2:37.56, 2:45.11 |
| 19 | 7x7 Cube | - | 2:54.77 | World Championship 2013 | July 28, 2013 | 2:42.80, 2:56.39, 3:05.31 |

Question: What two dates did Kevin Hays set 6x6 single world records, and what were the times he recorded on each date?
Answer: In December 10, 2011, Hays hold the 6x6 single world record of 1:54.81, and 1:32.77 in 2016.