Wihan Marais
Tools
Event Date Calculator
SA corporate action dates from a maturity date
Supply & Demand
Explore curve shapes, market shifts and equilibrium
ICASA Coverage Dashboard
Mobile network population coverage disparities in South Africa
Elo Ranker
Rank a list of items by pairwise comparison
Galton Board
Interactive central limit theorem and random walk simulation
Coin Toss
Law of large numbers and streaks from repeated tosses
Monty Hall
Play, compare staying and switching, and explore up to 100 doors
Wada colour combinations
Explore palettes, compare colour contrast and copy colours