Pi to 3141 Digits Free by @hwansung595 5 stages
Five stages take you from 100 to 3141 decimal digits of π. Choose a Major or Major3 dictionary and familiar places, let setup assign the images, then learn and review in small sessions. Chunk coverage tracks self-reported recall, while the full-sequence test checks an entire attempt.
Set up your journey
Stages
Stage 1: Warm-Up (100 digits)
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Stage 2: Sprint (500 digits)
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Stage 3: Mile (1,000 digits)
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Stage 4: Ultra (2,000 digits)
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Stage 5: Full π (3,141 digits)
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Guidance
How to practice How to integrate How to recall
Sources
1. 2. Wozniak, P. A. (1990). Optimization of Learning. Master's Thesis, University of Technology, Poznań. https://supermemo.guru/wiki/Algorithm_SM-2 SM-2 spaced-repetition algorithm used for per-chunk recall scheduling and stage-gate accuracy thresholds.
3. O'Brien, D. (1993). How to Develop a Perfect Memory. Pavilion Books. Person-Action-Object (PAO) system for encoding digit sequences into vivid images; six-digit chunk structure.
4. Art of Memory contributors. (n.d.). Major System. Art of Memory Wiki. https://artofmemory.com/blog/major-system/ Major System phoneme-to-digit mapping (0=S, 1=T, 2=N, 3=M, 4=R, 5=L, 6=Ch/J, 7=K, 8=F/V, 9=P/B) used for two- and three-digit chunk encoding.