
- BGG rank
- BGG #8,014
- BGG rating
- 6.6
Streams
- 1–99 players
- 10 min
- Complexity 1.2/5
- 2011

2024
Rules assistance for Four Corner Detective
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.
For 1 player

What would you like to know?
Answers come from the official rulebook, with the page to check.
Four Corner Detective is a board game released in 2024 for 1–5 players, 15 minutes per game, and ages 6 and up. It was designed by Yoshihisa Itsubaki and its main mechanics are Pattern Recognition.
Guess the four-digit number with your fingertips. Four Corner Detective is a new tactile card game in which players examine the cards not by sight, but with touch to decipher the four-digits. Each player is given a card, where they touch the curved corners using their fingertips. Write down their predictions and depending on their guesses aim to score the most points. Can you use your fingertips to solve the mystery?
Four Corner Detective supports 1–5 players according to the catalogue. This range comes from the publisher’s listed player count, so the game can be set up for any group size within it. Some setups, rules and scoring details may still vary by player count, so check your edition’s rulebook for the exact configuration.
The listed playing time for Four Corner Detective is 15 minutes. This is the publisher’s estimate for a full game. The actual duration depends on the group, the player count and familiarity with the rules: first sessions usually run longer, while experienced groups often finish faster. Setup and teaching time are not included in this estimate.
The catalogue lists Four Corner Detective for ages 6 and up. This is the publisher’s recommendation and reflects reading demands, rule complexity and small components rather than theme alone. Younger players can often join with help from an adult, so check the age guidance on your edition and consider your group’s experience with board games.
Four Corner Detective has a complexity rating of 1.0 out of 5 from BoardGameGeek players, which makes it a light game. The rating reflects how much rules knowledge, planning and decision-making a typical game demands. Expect a longer first teach for heavier games, and use a preparation guide before game night.
Four Corner Detective belongs to these categories: Card Game and Deduction. Its main mechanics are Pattern Recognition. Categories describe the theme and setting of a game, while mechanics describe what players actually do on their turns. Each mechanic links to a catalogue hub with similar games, which helps when you want something comparable.
The credited designers of Four Corner Detective are: Yoshihisa Itsubaki. These credits come from the published game data and name the people responsible for the game’s design, not its illustrators or publishers. Designer pages on MeepleRules collect other titles by the same designers, which helps when you enjoy a game and want to find similar ones.
The catalogue lists Four Corner Detective as a base game. It can be played on its own with the components in the box and does not require any other title. Expansions, if any exist, add new content or rules on top of it and are listed separately in the catalogue with a link back to this base game.