5-minute Numbers | 184 | World Memory Championship 1997 | 389 | |
30-minute Binary | 1290 | World Memory Championship 1997 | 424 | |
Hour Cards | 598 | World Memory Championship 1997 | 255 | |
Hour Numbers | 1200 | World Memory Championship 1997 | 170 | |
15-minute Words | 130 | World Memory Championship 1997 | 142 | |
Speed Cards | 150 seconds | 10th USA Memory Championship 2007 | 868 |