Dual N Back vs PDF-Shuffler

A side-by-side look at Dual N Back and PDF-Shuffler. For an in-depth review of either product, follow the links below.

Dual N Back

Games

Dual N Back is a brain training game that challenges working memory and fluid intelligence. The goal is to remember the location and audio cue from n steps earlier while new cues are presented.

memoryintelligencetrainingworking-memoryfluid-intelligence

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PDF-Shuffler

Office & Productivity

PDF-Shuffler is a free, open source software for Linux and Windows that can rearrange, split, merge and rotate PDFs. It allows working with multiple PDFs at once and comes with basic editing tools.

pdfeditormergesplitrotate

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