Higher or Lower is a fast, no-login browser game where you compare real-world numbers — country populations, movie budgets, sports records, space distances, and more. Look at one fact, guess if the next is higher or lower, and chain your streak as long as you can.

MBTI Love Simulation is a free browser-based compatibility simulator for all 16 personality types. Users choose two MBTI types and explore compatibility scores, romantic dialogue, and relationship scenarios. It supports 6 languages and requires no login.

A falling-sand pixel art simulation toy where you paint with elements like fire, water, plant, gas, and lava and watch them interact in real-time. No goal, no failure state — just emergent physics and a relaxing creative sandbox. Built by an indie developer, Sandspiel also has a community gallery of shared creations to explore.