Challenge Practice Problems
Test yourself with our Wednesday Challenge problems. Each problem is taken from our Challenge program designed to develop creative thinking and real-life problem solving.
- 2014 | Club Code – Solutions
- 2014 | Money Matters – Solutions
- 2016 | Kimmi Dolls
- 2016 | Cupcakes
- 2016 | Cube Trials
- 2017 | Lock Out
- 2014 | Manipulating Trapeziums – Solutions
- 2014 | Magic Staircase
- 2014 | Five-by-Five Square – Solutions
- 2016 | Grandma’s Eye Drops
- 2017 | Annabel’s Ants
- 2017 | Bracelets
- 2005 | The Price Is Perfect – Solutions
- 2013 | The Tortoise and the Hare
- 2014 | Open Trays – Solutions
- 2014 | Fredholl Numbers – Solutions
- 2014 | Tipping Points
- 2016 | Tossing Counters
- 2016 | Stocking Farms
- 2008 | Squared Fractions – Solutions
- 2014 | Dice Duels – Solutions
- 2014 | Algae Bloom – Solutions
- 2014 | Seismic Exploration
- 2017 | Blocking Circles
Check out the Sandpit!
Test your problem solving skills in the Sandpit! It is still in its development stage, but we would love your feedback.