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Ideas worth thinking about.

Strategy guides, brain science, and puzzle design — from the team behind Puzzle Theory.

Guide6 min read

The best daily puzzle games in 2026

A short, opinionated tour of the daily puzzles worth your five minutes — and why the format keeps growing.

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Strategy7 min read

Lexicon strategies: thinking without colors

Lexicon strips away position feedback. Here's how to compensate — and why it makes the game more interesting.

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Strategy5 min read

Target tips: getting closer, faster

Numbers puzzles reward a few small tactics. Here are the ones that pay off almost every time.

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Science8 min read

Train your brain: what actually works

Brain training claims are famously overblown. Here's what the research actually says — and what puzzles can honestly do for you.

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Guide4 min read

Mental math tricks that never fail

Five arithmetic shortcuts that will make Target — and everyday life — a little easier.

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Guide6 min read

A short list of the best logic games ever made

From Nikoli's paper puzzles to modern reinterpretations, here are the logic games worth learning.

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