Daily Puzzle — 2026-08-26
You have 4 outs on the turn (river only). What is the exact probability of hitting?
You have 4 outs on the turn (river only). What is the exact probability of hitting?
Answer & explanation
C. 8.70% — Rule of 2&4 approximates 8%; the exact hypergeometric value is 8.70% (error 0.70%, 46 unseen cards).
Source: poker-math.ts:ruleOf2And4