# SilentZebra (silentzebra.com)
> Pattern Recognition, Lateral Thinking & Cognitive Assessment Tools. Interactive Technical Calculators & Comparative Benchmarks in 6 languages (EN, ES, FR, DE, IT, PT).

## Interactive Calculators & Benchmarks (2026)

### Executive Function & Attention Engineering: Executive Dopamine Pacing & Deep-Work Cognitive System
- **Pattern Recognition & Recall Index:** 9.6 / 10
- **Target Window:** 48 Hours
- **Summary:** Neuro-behavioral comparison of externalized working-memory frameworks, ultradian 90/20 sprint timers, and dopamine-baseline stabilization tools for high-distraction minds.
- **Canonical URL (EN):** https://silentzebra.com/en/adult-focus-dopamine-protocol/
- **Markdown Mirror (EN):** https://silentzebra.com/en/adult-focus-dopamine-protocol/index.md

### Accelerated Learning & Spatial Memory: Spatial-Visual Encoding & Dual-Coding Recall Architecture
- **Pattern Recognition & Recall Index:** 9.7 / 10
- **Target Window:** Immediate (Day 1)
- **Summary:** Side-by-side benchmark of spatial knowledge mapping, active-recall visual templates, and dual-coding study workflows measured against the 30-day Ebbinghaus forgetting curve.
- **Canonical URL (EN):** https://silentzebra.com/en/visual-memory-retention-system/
- **Markdown Mirror (EN):** https://silentzebra.com/en/visual-memory-retention-system/index.md

### Autonomic Nervous System & Stress Resilience: Somatic Vagal Tone & Physiological Sigh Down-Regulation Protocol
- **Pattern Recognition & Recall Index:** 9.5 / 10
- **Target Window:** 3–5 Minutes
- **Summary:** Physiological evaluation of oculocardiac reflexes, cyclic physiological sighs, and somatic breathing sequences measured by Heart Rate Variability (HRV) recovery speed.
- **Canonical URL (EN):** https://silentzebra.com/en/vagus-nerve-anxiety-reset/
- **Markdown Mirror (EN):** https://silentzebra.com/en/vagus-nerve-anxiety-reset/index.md

### Fluid Intelligence & Deductive Reasoning: Deductive Case-Solving & Progressive Pattern Matrix Codex
- **Pattern Recognition & Recall Index:** 9.4 / 10
- **Target Window:** 7 Days
- **Summary:** Evaluation of interactive investigative case files, progressive logic matrices, and Bayesian thinking drills designed to sharpen analytical speed and decision accuracy.
- **Canonical URL (EN):** https://silentzebra.com/en/analytical-iq-pattern-assessment/
- **Markdown Mirror (EN):** https://silentzebra.com/en/analytical-iq-pattern-assessment/index.md

### Information Processing & Executive Reading: Peripheral Fixation & Syntopic Reading Comprehension System
- **Pattern Recognition & Recall Index:** 9.3 / 10
- **Target Window:** 5 Days
- **Summary:** Objective testing of peripheral fixation training, visual pacing guides, and structured annotation methods that double effective reading WPM without sacrificing technical recall.
- **Canonical URL (EN):** https://silentzebra.com/en/deep-reading-speed-comprehension/
- **Markdown Mirror (EN):** https://silentzebra.com/en/deep-reading-speed-comprehension/index.md

## Machine-Readable Endpoints
- Full LLM Index: https://silentzebra.com/llms-full.txt
- XML Sitemap: https://silentzebra.com/sitemap.xml