Mind Tickler (Only a genius could get this)?
In the sequence below, the same letter occurs three times and it is replaced by a question mark. Can you find that letter? S ? H D W ? Y D C ?
- PuzzlingLv 78 months ago
These are all divisions of time.
Seconds, Minutes, Hours, Days, Weeks, Months, Years, Decades, Centuries, Millennia.
The missing letter is M.