All ToolsAsolv ecosystem
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Probability, simulated in the open. Every model runs on your machine.
Monty Hall Paradox
Switch or stay? Watch the two win rates split apart over a million runs.
1,000,000 runsProbability
Martingale & Bankruptcy
Double after every loss and find the exact point where the house edge ruins you.
ruin probabilityCasino / Odds
Blackjack Basic Strategy EV
Expected value per hand for any player hand against any dealer upcard.
EV / handCasino / Odds
Lotto Until Jackpot
Keep buying tickets until the jackpot lands. Track money spent against prizes returned.
8,145,060 : 1Finance
Birthday Paradox
How few people you need in a room before two of them share a birthday.
n = 23Probability
Russian Roulette
Survival odds by chamber count, bullets loaded, and whether the cylinder is re-spun.
survival oddsUtility