100% Free for You, Your Family & Everyday Life

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LUMI, KIRA Citizen Legal, and KIRA Desktop are permanently 100% free — no subscriptions, no ads, no cloud lock-in. Your operating system is detected automatically below; a quick newsletter signup unlocks your instant download.

100% Free Forever LUMI Technical Note 100% free forever across all grades 1–12 and 9 subjects. Offline desktop application (~7 MB) powered by local .kaac containers with 256-bit AES encryption.

LUMI — Learning with Sense & System

The independent learning system for kids and teens (ages 6–14+). Meaning-first stories, the 4-Phase Principle, and #realWorldQuest — 100% offline. Discover how LUMI & the Smart Cube work →

  • All 9 subjects from Grade 1 to graduation permanently free
  • 4-Phase Principle & real-world quests instead of cramming
  • Printable DIN-A4 worksheets & verifiable certificates
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Free Download (via Newsletter)
100% free · Quick newsletter signup unlocks instant download
100% Free Everyday Help Citizen Legal Technical Note 100% free consumer rights assistant. Processes your letters locally on your computer without uploading personal documents.

KIRA Citizen Legal

When mail from a court, landlord, or collection agency causes stress: gain calm clarity on deadlines, fees, and your options within minutes.

  • Translates dense legalese into plain, clear language
  • Checks immediately whether extra collection fees are lawful
  • 100% private & AES-256 encrypted on your own computer
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Free Download (via Newsletter)
100% free · Quick newsletter signup unlocks instant download
Knowledge, Logic & Code KIRA Desktop & Code Note Includes the GM Elo 2650+ Chess Arena, 100% Sudoku proof solver, equation engine, and local code analysis.

KIRA Desktop & Code

Your private thinking partner for complex documents, Grandmaster chess training, 100% Sudoku proofs, equations, and confidential software engineering.

  • World-class Chess Mentor (Elo 1100 up to GM 2650+)
  • Solves every solvable Sudoku 100% & any math equation
  • Also available as dedicated Code Edition →
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Download KIRA Desktop
100% free · Quick newsletter signup unlocks instant download

Inside LUMI & KIRA

Calm, focused workspaces built for real understanding, exact sources, and pure logic.

Lumi Smart Cube, 4-Phase Principle and #realWorldQuest
LUMI System & Smart Cube Meaning-first 4-Phase Principle, 9 subjects & active #realWorldQuest missions. Learn more →
KIRA Citizen Legal & Sentence-Exact Source View
KIRA Citizen Legal & Exact Sources Pinpoint legal citations down to the exact statutory sentence — 100% local & AES-256 encrypted.
KIRA Chess Arena Elo 2650+ and 100% Sudoku Proof
Chess (GM Elo 2650+) & 100% Sudoku World-class Dual-Elo chess coaching alongside deterministic 81/81 Sudoku & algebra proofs.