WoodCentral Forums

Est. 1998 — 27 years of woodworking knowledge

Friday Puzzler -- Next Number

Posts

Friday Puzzler -- Next Number

#1

Friday Puzzler -- Next Number

Alex Y

What is the next number in the following sequence?

1

11

21

1211

111221

Re: Friday Puzzler -- Next Number

#2

Hint

Alex Y

Each term depends only on the prior one.

Re: Friday Puzzler -- Next Number

#5

VERY close


Re: Friday Puzzler -- Next Number

#6

That's it!

Alex Y

Nice job

312211

Re: Friday Puzzler -- Next Number

#7

First answer was BC

Henry Higginbotham

Before Coffee :)

Re: Friday Puzzler -- Next Number

#8

Re: First answer was BC

Alex Y

LOL I know the feeling, although I didn't get this one with or without the caffeine.

Re: Friday Puzzler -- Next Number

#9

Re: Hint

Larry Barrett

Henry (or Alex) - please explain. I don't get this one, even with your answer.

Re: Friday Puzzler -- Next Number

#10

Re: Hint

Alex Y

Each number describes the previous number. The last number in the puzzle statement , 111221, can be described as three 1s followed by two 2's, then one 1, so 312211.

A meta-sequence in a sense.

👍 This page answered my questions

Your vote helps other woodworkers quickly find the answers and techniques that actually work in the shop.