Daily Puzzle — 2026-09-11
You have 15 outs on the flop (turn + river to come). What is the exact probability of hitting?
You have 15 outs on the flop (turn + river to come). What is the exact probability of hitting?
Answer & explanation
C. 54.12% — Rule of 2&4 approximates 60%; the exact hypergeometric value is 54.12% (error 5.88%, 47 unseen cards).
Source: poker-math.ts:ruleOf2And4