complexity.zone
explorations of code and math
by Tim Samshuijzen
Arcade
2026
Emulations of 1980s arcade games with original roms and authentic sounds.
Made with GPT6 Astra and Fable 5.1.
tlmGPT
2026
tiny language model GPT visualizer.
Made with Opus 5.
Riemann Zeta Sieve
2026
The sieve of Eratosthenes as a recurrence relation that generates the Riemann zeta function.
Volumetric Display
2026
Simulation of a volumetric display with 16000 voxels using CSS 3D transforms.
HTML3D
2025
A JavaScript library for creating 3D scenes with CSS 3D transforms.
The demo showcases a recursive game-within-a-game. Works best in Google Chrome.
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.
Well, almost, just two sorries to resolve :)
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 (Fourier series) to constructing a circle with square wheels (Möbius inversion).
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 stereoscopic augmented reality 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.
