Pick a game. Both use the same exam-style multiple choice questions, covering GCSE, IGCSE, AQA Level 2 Further Maths, A-level and A-level Further Maths.
Start with £1,000,000 and share it between the answers. Money on wrong answers drops through the trapdoors.
Start with £1,000 and bet chips on the answers. The wheel lands on the right answer and doubles the money on it.