4D Geometry

Explore the beauty and wonder in the imaginary space!

Types of 4D shapes

Basic shapes in 4D

Geometry of tesseract

Regulars in 4D - smaller ones

Regulars in 4D - larger ones

Dihedral and dichoral angle

Infinite families

Stars in 4D

Semiregulars in 4D

Hypersphere

Day-Night & seasons on 4D planet

Games

Word Riddle

Find a 5L word in 1 minute! Tweak of a popular game!

Word Finder

Find a word of any length!