Free Online Challenges: Sharpen Your Focus & Skills

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Instantly improve Mental Math, Typing, Logic skills and much more. Start now with no sign-up or payment required.

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Simple, Bite-Sized Challenges

Preview of Agilitas mental math challenge
Preview of Agilitas typing speed challenge
Preview of Agilitas Caesar Cypher decription challenge

Ready to Play? See the Challenges Below.

Popular Challenges

Caesar Cypher Decryption

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Try to guess a secret message encrypted with a Caesar Cipher to train your deductive logic and cryptanalysis skills.

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Mental Math

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Sharpen your mental math skills with a variety of engaging arithmetic challenges.

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Typing Speed

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Measure and improve your typing speed and accuracy.

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Reaction Time

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Test your reaction time in milliseconds with this simple and fun challenge.

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Why Train with Us?

Interactive Challenges

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Engage with interactive exercises that show your results right away.

Completely Free

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Access all challenges without any cost or registration.

Sharable Results

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Share your scores on social media and challenge your friends.

Cross-Platform

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Install this site on your device as an app to play seamlessly on any device, even offline.