100 Prisoners solution
[S3 A-Maths: Combinatorics] Kept you waiting, huh? Haha. This puzzle, in itself, can be solved by taking advantage of combinatorics. By...
Gaps and Differences
[P6 Whole Numbers]: William and Harry have some stamps in their albums. If William gives 12 stamps to Harry, both boys will have the same...
Wonder Mollusk
[P5/6 Science: Photosynthesis/Cells]: Photosynthesis is a process through which light energy is absorbed by plants and other organisms to...
