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Articles about cognitive shuffling, sleep science, and techniques for falling asleep when your mind won't stop.

What is Cognitive Shuffling? The Complete Guide

Discover cognitive shuffling — a scientifically-backed sleep technique that stops racing thoughts by using unrelated mental images.

Can't Sleep Because Your Mind Is Racing?

Lying awake with a racing mind? Learn how cognitive shuffling can help you fall asleep fast by breaking the thought loop naturally.

Cognitive Shuffling: The Complete Guide [2026]

Everything you need to know about cognitive shuffling for sleep — how it works, the science, step-by-step instructions, and how to try it tonight.

What Is Serial Diverse Imagining? The Research

Serial Diverse Imagining (SDIT) is the peer-reviewed sleep technique behind cognitive shuffling. Learn the SFU research presented at SLEEP 2016.

5 Techniques to Quiet a Racing Mind at Night

Can't shut your brain off at bedtime? Learn 5 science-backed techniques to quiet a racing mind, including cognitive shuffling and progressive relaxation.

Try Cognitive Shuffling Tonight with Shuffli

Free download. No account required. Just unrelated words and the quiet your mind needs to fall asleep.

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