RNGdle Quarter-Century Badge: Ending in 25
Check the original Quarter-Century badge condition, its current published rarity and EP, and the arithmetic behind an ending-in-25 pattern.
Condition and current values
The original Quarter-Century badge page describes numbers ending in 25. It listed Rare, 10,000 EP and 1.00% when checked September 24, 2026. Examples such as 25, 125 and 999925 meet the suffix condition; 250 does not. These are our examples of the written condition, not records of game rolls.
The official August 21, 2026 changelog lists Quarter-Century among added badges. An older badge catalog may omit it.
Why 1.00%?
There are 10,000 ordinary decimal integers ending in 25 from 0 through 1,000,000. The ratio is 10,000 / 1,000,001, or about 0.999999%, which rounds to 1.00%. Try the reproducible suffix counter to see the count. This explains the simple condition; it does not reproduce the original scoring engine.
Do not confuse the labels
The badge’s Rare label describes its occurrence probability. The whole roll’s rarity depends on total EP compared with other possible rolls, according to the original About page. A roll earning this badge need not have a Rare overall label. Use the result reader on the home page or EP and rarity guide for that distinction.
Source and scope, checked September 24, 2026: official badge page, official changelog, About. Recheck the badge page and changelog if its condition or value changes. Report a correction.
Related Articles
badges
RNGdle Badges: Conditions, Probability and Changes
Learn how original RNGdle badges describe number patterns, what their rarity means, and why older badge lists can become outdated.
badges
Why an Old RNGdle Two Pair Guide May Be Wrong
Trace the original RNGdle Two Pair rule correction and read the current official badge page before trusting older examples.
badges
RNGdle Two Pair Badge: Current Rule and 2026 Fix
Understand the original Two Pair badge's current distinct-pairs wording, its published EP and chance, and why guides from before August 21 may disagree.
Was this helpful?
Thanks for the feedback!