| Minus Three Numbers |
 |
| 18-1-12= | 18-10-3= | 7-0-3= | 12-8-0= |
| 16-14-0= | 7-2-2= | 15-2-2= | 12-6-1= |
| 16-8-6= | 13-2-6= | 18-2-16= | 18-2-10= |
| 19-10-5= | 16-1-12= | 16-6-5= | 14-13-1= |
| 14-1-9= | 15-5-10= | 8-6-2= | 19-9-8= |
| 13-10-1= | 16-4-8= | 19-15-4= | 19-9-5= |
| 6-4-2= | 18-15-3= | 11-6-2= | 13-4-1= |
| 6-1-3= | 10-7-3= | 9-1-1= | 8-2-2= |
| 9-1-6= | 15-2-11= | 18-11-2= | 16-14-1= |
| 12-4-6= | 9-6-2= | 17-4-12= | 11-8-1= |
| 18-12-1= | 19-10-3= | 11-10-1= | 18-3-15= |
| 12-1-8= | 18-13-3= | 17-6-2= | 7-1-3= |
| 18-5-12= | 9-6-3= | 18-6-9= | 10-3-5= |
| 15-4-11= | 13-4-3= | 15-5-8= | 8-1-3= |
| 9-3-5= | 14-3-6= | 19-4-6= | 11-1-7= |
| 17-7-4= | 16-3-9= | 7-4-3= | 16-5-11= |
| 11-7-1= | 16-5-6= | 18-7-7= | 16-5-5= |
| 17-5-10= | 16-1-7= | 17-4-5= | 17-4-4= |
| 12-4-5= | 18-6-2= | 15-1-3= | 14-4-3= |
| 19-2-3= | 13-1-2= | 16-2-5= | 12-3-1= |
| 8-3-2= | 18-10-1= | 14-1-13= | 15-10-4= |