Hacker News Games

Tetris-style math game where you solve equations before numbers hit the bottom to improve mental math

Slide tiles to match sums in each row and column, inspired by Wordle and Sudoku

An interactive game demonstrating Stripe's adaptive pricing feature through financial mechanics

Use four numbers to create equations that equal 24

Learn math concepts about graph coloring and map coloring through interactive puzzles

Find and solve hidden math equations in a grid puzzle with daily challenges

Ten brain training games testing reactions, memory, and math with daily leaderboard competition

Each letter is a unique number, can you make it all add up?

Simple game to practice hexidecimal addition