Games built around another player's decisions
These free browser games let you compete directly with friends or other players.
Each one exposes different information: visible and hidden stones, suspicious card play, or footsteps in darkness. Check the individual introduction pages for match formats and solo options.
Online Gomoku
Cyber Gomoku
Gomoku becomes an information battle with invisible stones, board-clearing bombs, and radar. It includes online matches, CPU games, and exhibitions.
Competitive Daifugo with cheating
Magicians Daifugo
Secret discards and illicit draws are official mechanics, while opponents can challenge suspicious play and expose a failed trick.
Two-player tag through sound
Blind Tag
Invite a friend with a room code. The hunter and runner move through darkness and estimate each other's position from footsteps.