The complete guide to mastering the daily semantic word challenge. Find the secret word using AI proximity, temperature tiers, and bridge words.
In Concepto, your goal is to find one secret mystery word each day in as few guesses as possible.
Unlike spelling games (like Wordle) which tell you if letters match, Concepto is a semantic association game (like Contexto and Semantle). It evaluates how closely related your guess is in meaning, context, and concept to the secret target word using artificial intelligence vector algorithms.
Enter any dictionary word. There are no limits on word length or letter structure.
Every word receives a similarity score (0% to 100%) and a temperature rating from Frozen to Boiling.
Use the generated conceptual bridge pills to pivot your thinking toward the mystery word.
Reach 100% Perfect to solve today's puzzle and share your daily score with friends!
Here is how a real game unfolds when searching for the secret mystery word "APPLE":
Distant concept, but the bridge reveals a conceptual link toward FOOD.
Getting warmer! The bridge narrows the concept down to FRUIT.
Target found! Solve today's puzzle in as few guesses as you can.
Concepto analyzes thousands of words in a multi-dimensional semantic vector space. Your proximity score is categorized into 5 intuitive heat tiers:
Concepto features an exclusive Bridge Word Engine. When you enter a guess, Concepto calculates the most semantically central word that connects your guess to the secret target.
Example: If your guess is "COFFEE" and the target is "WHEAT", Concepto might highlight a bridge word like "BREAKFAST" or "GRAIN". Use this clue to pivot your guesses toward the target category!
When you solve today's puzzle, Concepto visualizes your entire deduction path as an interactive Journey Map and generates a spoiler-free daily score card.
• Visual Storytelling: The journey nodes show your exact path of semantic discovery—whether you found it in a direct line or had to navigate through wild tangents.
• 100% Spoiler-Free: Tap "COPY RESULTS" on the victory screen to share your emoji grid on WhatsApp, Discord, Reddit, or Twitter without spoiling the secret word for others!
While the web version gives you the full daily puzzle for free, the native Concepto iOS & Android app unlocks the ultimate word puzzle experience:
Play unlimited random mystery puzzles anytime. Never wait 24 hours for your next game.
Catch up on any past daily challenge from the full calendar year.
Focus your vocabulary by filtering mystery puzzles by curated themes and topics.
Track your win percentages, average guess distributions, and active daily streak records.
Compete against solvers worldwide to see who solves daily puzzles in the fewest guesses.
Personalize your game board with Dark, Cyberpunk, Forest, Sunset, and Neon visual palettes.
Solve anywhere on planes or commutes with fully on-device vector scoring—no Wi-Fi needed.
Stumped on a tough puzzle? Reveal the secret word and inspect the full semantic ranking.
Get a gentle reminder when the midnight puzzle unlocks so you never break your winning streak.
Yes! Concepto is 100% free to play every day on web and mobile with no account required.
A new daily puzzle releases every night at midnight local time.
Concepto uses 300-dimensional neural network word embeddings trained on millions of contextual texts, calculating cosine similarity distances between 37,000+ words.
The web version offers the full free daily puzzle. The native Concepto app on iOS and Android includes Infinite Play mode, 365-day archive, category filters, global leaderboards, detailed stats and streaks, 10+ custom visual themes, give-up reveals, daily streak notifications, and 100% offline play.
Join thousands of players solving today's semantic word challenge.
PLAY TODAY'S PUZZLE