Board game

🔍 BREAK THE CODE

By pthnhan

Ask tight questions, read the answers fast, and break the hidden code before everyone else.

2-4 players Realtime room Mobile ready
Deduction first

Read answers carefully, track the tile order, and turn small clues into a full solution.

Short turns, sharp clues

Ask one precise question, cut away impossible tiles, and move quickly toward the winning guess.

Play

Open a table

Choose how you want to enter. The form opens only when you need it.

Quick Brief

Read the table in one minute

Goal 2 players crack the opponent's tiles. 3-4 players race to crack the hidden center row.
Turn loop Ask one strong question, collect answers, then decide whether to guess the opponent or the center row.
Tile set 0, 1, 2, 3, 4, 6, 7, 8, 9 in black and white, plus two green 5 tiles.

Guide

Rules and question ideas

Game flow
  • In 2-player games, each player receives 5 hidden tiles and tries to break the opponent's code.
  • In 3-player games, each player receives 5 hidden tiles and the table shares 5 hidden center tiles.
  • In 4-player games, each player receives 4 hidden tiles and the table shares 4 hidden center tiles.
  • On your turn, ask one question from the shared deck or commit to a full guess.
  • When you are confident, submit the complete ordered answer for the correct target.
Question ideas
  • Count colors or numbers.
  • Ask about positions like where the 5 tiles are.
  • Use sums, comparisons, and neighbor patterns to narrow possibilities.
Original rules

Game Designer: Ryohei Kurahashi

Web Implementation: pthnhan

Download Official Rules PDF