Gems of Ra

Gems of Ra

Explore mathematical topology through interactive loop tracing and solve complex knot invariants with precision-engineered drill systems

Download Gems of Ra
4.7 rating
50K+ topologists
Free with drills

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Instant Drill Library Access

TOPOLOGY50
  • 50 free tricolour challenges unlocked immediately
  • Full Borromean rings tutorial sequence included
  • Photo underlay feature enabled from start
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Progress Accelerator

Complete Knot Theory Curriculum

LINKMASTER
  • All 200+ puzzle diagrams from L2a1 to L10n100
  • Advanced invariant calculation toolset activated
  • Unlimited saved tangles and custom benchwork
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Expert Challenge

Live Competition Leaderboard Entry

BORROMEAN
  • Monthly tricolour speed-solving tournaments
  • Verified accuracy tracking versus global topologists
  • Exclusive amphichiral and Brunnian problem sets
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All training packages require completion of initial keyring pair tutorial. Drill accuracy metrics tracked for educational progress assessment only.

Precision Topology Mechanics

∞

Freehand Loop Tracing System

Draw closed curves with sub-pixel accuracy detection. The engine validates loop closure within snapshot thresholds and automatically registers crossing topology.

⊕

Tricolour Crossing Solver

Assign RGB values to arc segments ensuring each crossing displays one instance of all three hues. Real-time feedback on colouring constraints and solution validity.

⊗

Photo Underlay Tracing

Import photographs of physical chains, keyrings, or cords. Overlay your diagram sheet atop the image and trace genuine linked structures with precision calibration.

∫

Invariant Calculation Engine

Automated computation of writhe, linking numbers, determinant values, and polynomial colourings. View complete mathematical properties for every diagram you construct.

∇

Progressive Drill Architecture

Structured problem sets escalating from L2a1 Hopf links through L10n100 complexity. Accuracy percentages tracked across 14-day practice calendars with streak persistence.

∂

Benchwork Save System

Archive unlimited tangles with metadata tags including crossings count, alternating status, and Brunnian classification. Instant retrieval for comparative analysis sessions.

Application Architecture Analysis

Computational Topology Framework

Gems of Ra implements a dual-mode interface distinguishing decorative Egyptian theming from the core mathematical workspace. The splash screens render high-contrast metallic deities in purple-gold palettes while the functional diagrams employ warm beige canvases optimized for extended analytical sessions.

Crossing Sign Detection Protocol

Each intersection point registers over/under strand orientation through touch gesture analysis. The system encodes crossing signs into matrices used for determinant calculation and polynomial evaluation. Users manipulate strand elevation via tap-hold-drag sequences with haptic confirmation.

Persistence Layer Specifications

The notebook module serializes loop coordinates, colour assignments, and calculated invariants to local storage indexed by timestamp and diagram hash. Export functions generate SVG vector paths preserving sub-pixel accuracy for academic documentation requirements.

Verified Specifications

Version 2.4.1
Release Date November 2026
Install Size 87 MB
Platform iOS 13.0+ / Android 8.0+
License Freemium with drill packs
Offline Mode Full functionality enabled
Camera Access Optional for photo underlay
Storage Unlimited saved diagrams

Operational Taxonomy

Core Interaction Protocols

  • Continuous drag gestures register closed loop paths on canvas coordinate grid
  • Tap-to-colour assigns hue values to individual arc segments between crossing points
  • Photo library integration mounts reference images beneath transparent drawing layer
  • Undo stack maintains 20-step history for crossing modifications and colour assignments
  • Validation engine checks tricolour constraints across all intersection matrices
  • Submit button triggers invariant calculation and accuracy scoring algorithms

Progression Architecture

  • Keyring pair tutorial establishes loop closure recognition and crossing identification
  • Tricolour challenges introduce constraint satisfaction across 6 to 12 crossing diagrams
  • Borromean exploration demonstrates linking interdependence through removable loops
  • Garden-gate and lanyard sequences build alternating pattern recognition skills
  • Advanced drills present amphichiral structures requiring mirror symmetry analysis
  • Leaderboard rankings compare accuracy percentages and solving velocity metrics

Master Topology Through Interactive Diagrams

Available for iOS and Android · Free Download · 87 MB Install

Download Gems of Ra

Requires iOS 13.0+ or Android 8.0+ · Optional camera permissions for photo underlay · Rated for ages 12+ due to mathematical complexity · Contains educational drill purchase options