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DLYBRBETA

Don't Let Your Brain Rot

- · NO. - · 5 PROBLEMS DAILY

5 quickfire multiple-choice questions on different areas of problem solving.

In the spirit of Oxford aptitude tests.

Take your time and Grab a Green, or Go for Gold by answering correctly within 72 seconds.

Play every day to boost your ranking.

Paper and Pen Permitted. Calculators Categorically Condemned.

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How to Play

Answer 5 reasoning puzzles. One set per day.

Each puzzle is multiple choice with 5 options.
Questions come from two categories: Critical Thinking and Problem Solving.
Each has their own subcategories:
- Main Conclusion [C]
- Draw Conclusion [D]
- Assumption [A]
- Strengthen/Weaken [S]
- Flaw [F]
- Matching Arguments [M]
- Applying Principles [P]
- Numerical [N]
- Logic/Deduction [L]
- Spatial [X]
- Rates & Time [R]
- Percentages [%]
After answering, you'll see a full explanation of the reasoning.
A new set of 5 puzzles drops every day at midnight local time.
Build your streak by playing every day.

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Green = correct. The letter or character shown corresponds to the question type listed in the dropdowns above. Tracking by type coming soon...

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Red = incorrect. Don't worry, you only need to get 1/5 correct to maintain your streak!

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Gold = correct answer within 72 seconds. Answering quickly earns a Gold and a bonus ELO boost.

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After finishing, share your result - the emoji grid copies to your clipboard ready to paste anywhere.

Your ELO Rating

Your ELO starts at 1,000 and changes after every answer. Harder questions are worth more. Answer correctly to gain ELO, answer wrong to lose it. Gold answers earn a 1.5× bonus. Play every day to climb the rankings.

Share Your Result

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Statistics

Your personal performance - stored on this device

Score Distribution