Free timed games for quant trading interview practice: a market making game and guess the correlation, with ratings that adapt to you, duels and club tournaments.
Make a marketA free market making game for quant trading interview practice. Quote a bid and an ask on dice, coins and cards, keep fair value inside, and keep it tight.
Guess the correlationA free, timed game: estimate the correlation of scatter plots, with a rating that adapts as you improve. Good practice for quant and data interviews.