Fourierdle

Daily image

53 users today, guessed 0 flags in total!

No guesses made so far

What is this?

This is a Flag guessing game based on the Fourier transform(FT). The daily image above is a Flag after undergoing the 2D-fourier transform for each image color channel separately. Try to find the Country that the flag belongs to.

How do I play?

Input a partial Country name or ISO 2 letter country code, the flag before and after the FT will be displayed
Discover the Flag by looking for characteristic elements in the transformed flags
After finding out the solution, join the leaderboard!