complexity.zone
explorations of code and math
by Tim Samshuijzen
Voxel Volumetric Display
2026
Simulation of a volumetric display with 16000 voxels.
HTML3D
2025
A JavaScript library for creating 3D scenes with HTML and CSS 3D transforms. The demo showcases a recursive game-within-a-game.
SHA-256 Circuit
2025
SHA-256 (SHA-2) hash generator, showing all bit operations as you type.
Proof of the Hardy-Littlewood k-tuple conjecture in the distribution of numbers coprime with the primorial
2025
Proof of the twin prime conjecture.
Riemann Zeta Scope
2023
A tool for visualizing the partial sums of the Riemann zeta function.
Möbius inversion of a square wave
2023
From constructing a square with circular wheels to constructing a circle with square wheels.
SHA-256 bit operations
2023
Poster image showing all bit operations of the SHA-256 (SHA-2) algorithm.
Head-up Cardboard
2014
Prototyping a 3D head-up display, inspired by Google Cardboard. Stereoscopic AR holography with a smartphone.
Solar System for
Google Cardboard
2014
World's first 3D AR web app for smartphone.
3D surface graph
2014
Visualize a function as a surface in 3D space.
Problem Solver
2013
Programmable puzzle solver and game tree explorer.
Helix Harmonic Analyzer
2006
The most simple mechanical harmonic analyzer.
OutOfBrain
2006
Multi-agent systems based on graph rewriting.
Field Robot Event 2004
2004
Participating in the Field Robot Event 2004.
Sixty Wheels
2002
A tool for visualizing Fourier series.
One-shot panorama
2001
One-shot panorama using a spoon.
Autostereograms
1993
3D images hidden in 2D patterns.
