New posts in recreational-mathematics

What problems have been frequently computationally verified for large values?

Is there any palindromic power of $2$?

Sudoku with special properties

How many passwords can be formed from this maze?

Fun math outreach/social activities

What is the most efficient numerical base system?

The Plank Problem 2 Dimensions

How can one find the zeroes of $f(x)=ae^{bx}+cx+d$?

Examples of simple but highly unintuitive results? [closed]

Dudeney's "Puzzles and Curious Problems": 38: The Picnic

Strange mathematical riddle, from Dudeney's Amusements in Maths.

Fascinating induction problem with numerous interpretations

How can I calculate $\int \frac{\sec x\tan x}{3x+5}\,\mathrm dx$ [duplicate]

Going to the Movies!

Moriarty's calculator: some bizarre and deceptive graphical anomalies

The Caverns of Primitive Polynomial GF[2]

Do these "hyper-discontinuous" functions exist?

Cutting a galette and hitting the fève

A strange little number - $6174$.

What is the optimal strategy in the "Factor Game"?