Daily Puzzle — 2026-09-19
You have 8 outs on the flop (turn + river to come). What is the exact probability of hitting?
You have 8 outs on the flop (turn + river to come). What is the exact probability of hitting?
Answer & explanation
B. 31.45% — Rule of 2&4 approximates 32%; the exact hypergeometric value is 31.45% (error 0.55%, 47 unseen cards).
Source: poker-math.ts:ruleOf2And4