Mais Chances is a statistical analysis tool for the main Caixa lotteries: Mega-Sena, Lotofácil, Quina, Lotomania, Dupla Sena, Dia de Sorte, Super Sete, +Milionária, and Loteria Federal.
⚠️ Mais Chances is an independent service and has no connection, affiliation, endorsement, or representation of Caixa Econômica Federal or any Brazilian government agency. The app does not sell bets — it is an analysis platform for those who already play and want to make more informed decisions.
📌 Official source of lottery data: https://loterias.caixa.gov.br
What you'll find on the platform:
📊 Historical statistics — frequency, delay, and ranking of each number throughout the history of draws for each modality.
🧮 Combinatorial closure — generate all possible tickets from a set of chosen numbers, with guaranteed coverage.
🎲 Monte Carlo Simulation — simulate thousands of draws and see in practice how rare each prize tier is.
👥 Group Bet Calculator — calculate cost per share, combined probability, and variance reduction when playing in a group.
⭐ Favorite Games — save the numbers you use most often and access them in seconds, in any modality.
🎫 Federal Lottery Check — enter your physical ticket number and see if and in which position it was a winner, consulting the entire history of draws.
For each modality, the app also provides a step-by-step guide on how to bet, the prize tiers, and the expected value (EV) — the fraction of the revenue that actually returns in prizes, based on official regulations.
Lotteries are games of chance: no statistics change the chance of each draw, which is always independent of the previous one. Mais Chances exists to provide clarity about real probabilities, not to promise results.
Statistics, simulations, and combinatorial closure of Caixa lotteries.