Est. 2025
Your classic online games, sharpened!
Sudoku, Chess, Gomoku, and more. Play in your browser.
-->Inside the arcade
Back UpLocal or cloud
Chess
Play against your computer (Stockfish v18) locally without an account, or sign in for an account-saved game against OpenAI's Luna model.
Choose an opponent ↗Five in a row
Gomoku
Place black or white stones in a 15 × 15 field and build five in a row before the local Computer Opponent closes the line.
Start a match ↗The classic
Sudoku
Find the only sequence that works. Every row, column, and square is a new piece of the same elegant machine.
Start a puzzle ↗Reveal the pattern
Nonograms
Read the number clues on every row and column, fill the right squares, and uncover a hidden pattern without a single guess.
Solve a puzzle ↗Read the field
Grid Sweep
Follow the clues, mark the danger, clear the board. One wrong move changes everything.
Sweep the grid ↗Build the chain
Merge Grid
Slide matching numbers together and build the biggest tile you can. Every merge opens a move—and closes another.
Start merging ↗Shape the space
Block Fit
Place each shape with care, complete rows and columns, and keep the board alive for one more perfect fit.
Fit the blocks ↗--> The Brainbunk rule
“A Clever mind
beats a lucky one.”