Who is? Brain Teaser & Riddles
Unico Studio
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4.7
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Editor Reviews

Let me start by saying that Unico Studio's Who is? Brain Teaser & Riddles is not your typical trivia game. It sits at the intersection of logic puzzles, lateral thinking, and wordplay, wrapped in a deceptively simple presentation. The core loop is straightforward: you are presented with a visual or textual clue, and you must type or select the correct answer to a "who" question. It sounds easy on paper, but the game thrives on making you second-guess yourself. The genre leans heavily into brain-training and puzzle-solving, but it adds a narrative twist by framing every challenge as an identity reveal. Honestly, I picked it up because I saw a video of someone rage-quitting on a ridiculously obvious answer, and I had to see what the fuss was about. That initial curiosity turned into a two-hour session where I completely lost track of time. If you enjoy games like Brain Out, Riddle Transfer, or even the trickier levels of The Room, this will scratch a very specific itch. Casual players who like quick mental snacks will enjoy it, but it truly shines for those who relish being stumped by a single clever sentence.

My personal experience with Who is? was a rollercoaster from the first level. The initial puzzles are gentle warm-ups, easing you into the logic, but by level fifteen, I found myself staring at my phone screen like it had personally offended me. The controls are minimal — mostly tapping and typing — and performance is rock solid on my mid-range Android device, with no lag or crashes even during long sessions. The learning curve is deceptive because it isn't about mastering a moveset; it's about unlearning assumptions. One standout moment was a puzzle that showed a picture of a man with a mask and asked "Who is this?" I spent five minutes overthinking medical disguises and theatrical roles, only to realize the answer was simply "a dentist" because of a tiny toothbrush in the background. That moment hit like a brick. The immersion comes less from graphics and more from the mental tug-of-war the game creates with your own logic. I did tweak the hint system to manual mode because auto-hints spoiled a few answers too early. That one setting changed everything, forcing me to think harder and making each "aha" far more satisfying.

Compared to other puzzle games I've reviewed, especially those in the crowded "brain teaser" mobile market, Who is? stands out because it respects your intelligence while still tricking you. Many similar titles rely on absurd randomness or pixel-hunting, but this game's puzzles have internal consistency — once you see the answer, it feels inevitable, not arbitrary. The progression system rewards correct answers with stars, but I never felt pressured to spend money or watch ads to proceed; the pacing felt fair. What really kept me coming back over the weekend was the variety. It mixes visual riddles, pattern recognition, and classic "who am I" text clues so that just when I got comfortable with one style, it threw a curveball. Honestly, it does a better job than most at making you feel smart after you finally solve a hard one, which is the highest compliment I can give a puzzle game. It won't replace deep strategy titles, but as a pure mental palate cleanser, it's become my go-to.

Features

  • Typing-Based Answers ⌨️: Instead of generic multiple choice, many puzzles require you to type out the exact word. This adds a layer of challenge because you have to know the answer conceptually and spell it correctly, which prevents brute-forcing your way through.
  • Visual Clues with Hidden Details 🔍: The images aren't just decoration. Small, often overlooked items in the background are crucial to solving the riddle, forcing you to scan every pixel with a detective's eye rather than just reading the question.
  • Gradual Difficulty Curve 📈: The game does not throw you into the deep end. Early levels teach you the basic "think outside the box" logic, and then it slowly morphs into multi-step deduction that requires combining the text with visual evidence in non-obvious ways.
  • Hint System with Cooldown ⏳: Instead of an unlimited spoiler button, hints are gated by a timer or earned through solving other puzzles. This strikes a good balance, giving you a nudge when you're truly stuck without letting you cheese every single level.

Pros

  • Mind-Bending "Oh!" Moments 💡: The absolute best part is the feeling when the answer clicks. I had several genuine laughs out loud because the solution was so simple and my brain had overcomplicated it. That self-deprecating humor in puzzle design is pure gold.
  • Respectful Difficulty and Fair Logic 🧠: Unlike games that rely on random guesses, each riddle here has a traceable logic chain. When you get one wrong, you can look back and see exactly where you missed a clue, which makes the experience educational rather than frustrating.
  • Short Burst Session Design 🕹️: Each puzzle takes only one to three minutes to solve, making it perfect for waiting rooms or commutes. I could knock out five levels on a coffee break and feel genuinely mentally refreshed, not drained.
  • Clean and Clutter-Free Interface 🎨: The UI is pleasantly minimalist. No flashing buttons, no annoying music loops, just crisp text and clear images. That visual calm helps you focus on the mental challenge rather than getting distracted by gimmicks.

Cons

  • Lack of Content Diversity in Ads 📺: While the game itself is free from intrusive ads, the rewarded ad system plays the same five promotional videos on repeat. After my tenth time seeing the same ketchup commercial, I started turning off sound entirely.
  • Repetitive Sound Effects for Hints 🔇: The sound effect that plays when you use a hint or answer correctly is the same pleasant chime every single time. It becomes grating after level fifty, and there's no volume slider to tune it down independently from game audio.
  • No Cloud Save Sync ☁️: I lost my progress once when I cleared my phone's cache. There is no account system or cloud backup, so if you switch devices or uninstall, your star ratings and levels are gone forever. That felt punishing for a game with this much depth.
  • Some Answers Require Specific English Wording 🇬🇧: Being a native UK English speaker, I typed "colour" instead of "color" and got marked wrong. The game only accepts American spellings, which feels restrictive and breaks immersion for an international audience.

  • 01
    How do I install this app after downloading it?

    If you're an Android user and don't download the app from the official Google Play Store,you may find the installation process more complicated than usual.

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  • 02
    Is this app safe to use?

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  • 03
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