2016 Heats Problems: click here: 2016 SBITC Heats Problems

2015 Heats Solutions: click here: 2015 SBITC Heats Solutions

2015 Heats Problems: click here: 2015 SBITC Heats Problems

2014 Heats Problems: click here: 2014 SBITC Heats Problems

2013 Heats Problems: click here: 2013 SBITC Heats Problems