Product update

Learn how to spot hidden flaws in everyday reasoning

Gensler's informal fallacies drill is back: new passages drawn from real arguments, more than one right answer, and a guide beside every question.

By Malik Piara · Sep 23, 2026

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Back to the original formula

By Malik Piara · Sep 8, 2026

Building LogiCola's new design language from what I found reverse-engineering the 2008 original.

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Introducing LogiCola 3

By Malik Piara · May 8, 2024

A brand new, open-source version of LogiCola — one that works everywhere. On Windows. On Mac. On Chromebooks. On your phone.

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