user avatar
user avatar
user avatar
Deadcode
  • Member for 8 years, 4 months
  • Last seen this week
74 votes

Shift right by half a bit

46 votes

An abundance of integers!

29 votes

Is this number a factorial?

20 votes

A well linked challenge

19 votes

Find the Smoothest Number

18 votes

Am I a Rude Number?

16 votes

Match strings whose length is a fourth power

15 votes

Am I a Fibonacci Number?

14 votes

Decipher a squashed sequence

11 votes

Solve a 2xN Maze

11 votes

Is it a Cyclops number? "Nobody" knows!

11 votes

Largest power of 2 that divides \$n\$

9 votes

Is this a consecutive-prime/constant-exponent number?

9 votes

Match strings whose length is a fourth power

8 votes

Do you make me up?

8 votes

Is this number an integer power of -2?

8 votes

Check B-powersmoothness

8 votes

.-...--..---.-...--..... the red-nosed reindeer

7 votes

Is it a Proth number?

7 votes

Division and remainder

7 votes

Match strings whose length is a fourth power

6 votes

Fibonacci function or sequence

6 votes

Numbers with Rotational Symmetry

6 votes

Find a Rocco number

6 votes

Is my number a de Polignac number?

6 votes

Is it a valid chess move?

6 votes

Match the permutations!

6 votes

Regex Golf: Regions of Italy vs. States of USA

6 votes

Can the number reach 1 by repeatedly subtracting the largest prime less than it?

6 votes

Is there a face in this image?