LeetFlow
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About this app
🎯 Stop wandering through 3000+ LeetCode problems aimlessly.
LeetFlow is your AI-powered DSA preparation companion that
eliminates decision fatigue and creates personalized learning
paths for FAANG and tech interview prep.
CORE FEATURES
🎯 Smart Problem Selector
AI recommends your perfect next problem based on your weak
topics and practice history. No more "what should I solve
today?" paralysis.
🔍 Solution Quality Analyzer
Paste your code → Get instant AI analysis with time & space
complexity, pattern detection, optimality check, and a
refactored cleaner version.
🧠Flashcards (Recall Notes)
Auto-generate smart recall notes from solved problems with
spaced repetition reminders and similar problem suggestions.
🗺️ Topic Roadmap Planner
Pattern-based study roadmap for any DSA topic with difficulty
progression, company preferences (Google, Meta, Amazon), and
estimated practice time.
⚡ Complexity Blitz
Gamified Big-O training with random code snippets in 6
languages — Python, Java, C++, JavaScript, Go, and Rust.
🎲 Blind Challenge Mode
Train like real FAANG interviews with random problems and
zero hints, tags, or patterns.
đź”’ PRIVACY FIRST
- No account required — use the app 100% anonymously
- All data stored locally on your device
- Nothing uploaded to any server
- Your Gemini API key encrypted with AES-256
🤖 Powered by Google Gemini 2.0 (bring your own free API key)
Perfect for:
âś… Students preparing for campus placements
âś… Developers targeting FAANG companies
âś… Self-learners wanting structured DSA guidance
âś… Anyone stuck on "what problem to solve next?"
LeetFlow is your AI-powered DSA preparation companion that
eliminates decision fatigue and creates personalized learning
paths for FAANG and tech interview prep.
CORE FEATURES
🎯 Smart Problem Selector
AI recommends your perfect next problem based on your weak
topics and practice history. No more "what should I solve
today?" paralysis.
🔍 Solution Quality Analyzer
Paste your code → Get instant AI analysis with time & space
complexity, pattern detection, optimality check, and a
refactored cleaner version.
🧠Flashcards (Recall Notes)
Auto-generate smart recall notes from solved problems with
spaced repetition reminders and similar problem suggestions.
🗺️ Topic Roadmap Planner
Pattern-based study roadmap for any DSA topic with difficulty
progression, company preferences (Google, Meta, Amazon), and
estimated practice time.
⚡ Complexity Blitz
Gamified Big-O training with random code snippets in 6
languages — Python, Java, C++, JavaScript, Go, and Rust.
🎲 Blind Challenge Mode
Train like real FAANG interviews with random problems and
zero hints, tags, or patterns.
đź”’ PRIVACY FIRST
- No account required — use the app 100% anonymously
- All data stored locally on your device
- Nothing uploaded to any server
- Your Gemini API key encrypted with AES-256
🤖 Powered by Google Gemini 2.0 (bring your own free API key)
Perfect for:
âś… Students preparing for campus placements
âś… Developers targeting FAANG companies
âś… Self-learners wanting structured DSA guidance
âś… Anyone stuck on "what problem to solve next?"
AI-powered DSA prep coach. Stop guessing, start solving.
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What’s new
v1.5 — Brain Games & Smarter Flashcards
• Mini Sudoku — Sharpen logic skills between coding sessions (Easy / Medium / Hard)
• Snap to Analyze — Scan handwritten code or screenshots with your camera using OCR
• Flashcard Exports — Share cards as PNG image or save as PDF
• Backup & Restore — Export your entire flashcard library as JSON, restore anytime
• Performance & analytics improvements
• Various UI/UX improvements across Flashcards and Code Analyzer.
• Mini Sudoku — Sharpen logic skills between coding sessions (Easy / Medium / Hard)
• Snap to Analyze — Scan handwritten code or screenshots with your camera using OCR
• Flashcard Exports — Share cards as PNG image or save as PDF
• Backup & Restore — Export your entire flashcard library as JSON, restore anytime
• Performance & analytics improvements
• Various UI/UX improvements across Flashcards and Code Analyzer.
