What is APEX
Built for Excellence
🎯
PRECISION TRAINING
Every question is crafted to expose real gaps in your aptitude
knowledge — from basic numeracy to complex verbal reasoning.
⚡
ADAPTIVE DIFFICULTY
The question tier rises and falls with your performance. Get
comfortable and the challenge follows — keeping you in the flow
state.
🔥
COMBO MECHANICS
Chain correct answers to stack score multipliers. Every streak
pushes your score further — rewarding focus and consistency.
📊
DEEP ANALYTICS
Session history, accuracy trends, category breakdowns, and
personal bests — all tracked and surfaced to guide your
improvement.
The Name
Accelerated Path to
Excellence
APEX isn't just a quiz. It's a structured system designed to create
the fastest, most efficient path from where you are now to where you
need to be — whether that's an entrance exam, a placement test, or
simply peak mental performance.
Game Modes
Five Paths to Mastery
🌿
EASY
⏱ 20s per question
Build your foundation. Generous timer, adaptive question tier.
Perfect starting point.
⚡
MEDIUM
⏱ 60s per question
The true challenge begins. Combos matter. Protect your streak or
lose your multiplier.
🔥
HARD
⏱ 90s per question
Elite-level complexity. Long, multi-step questions. Every choice
has consequences.
💀
IMPOSSIBLE
⏱ 120s per question
Brutal precision required. Questions designed to break you. For
true apex players only.
♾️
INFINITE
⏱ 30s per question
Survival mode. Difficulty escalates every 4 correct answers.
Play until your hearts run out.
Power-ups
Your Lifelines
F
❄️ Freeze — Pause the Timer
Adds 5 frozen seconds to the clock. Snowflake animation covers
the screen while the timer holds. Use on calculation-heavy
questions.
H
½ 50-50 — Eliminate Two Wrong Answers
Removes 2 of the 3 wrong options instantly. Converts a 25%
guess into a 50% chance. Best used when you've narrowed it
down but aren't sure.
S
↷ Skip — Move On Without Penalty
Skips the current question without losing a heart or combo.
The question is still logged as skipped in the review screen.
Your emergency exit.
Question Bank
600+ Handcrafted Questions
Every question is hand-written — no AI-generated filler. Each one
comes with a step-by-step SVG explanation diagram so you understand
why, not just what.
TOTAL QUESTIONS IN THE BANK
⚡
MEDIUM
165+
3 tiers × 55
💀
IMPOSSIBLE
165+
Elite tier
♾️
INFINITE
480+
Endless pool
TOPICS COVERED
Number Series
Percentages
Profit & Loss
Ratio & Proportions
Averages
Simple Interest
Compound Interest
Time & Work
Time-Speed-Distance
Clocks
Coding-Decoding
Blood Relations
Syllogisms
Data Interpretation
Verbal Reasoning
Probability
Mixtures & Alligation
Advanced Probability
Graph + DP
Antonyms
Score Formula
How Your Score is Computed
Getting Started
Beginner's Playbook
01
Start on Easy, always
Even if you're experienced, Easy mode calibrates your baseline
and warms up your mental arithmetic — don't skip it.
02
Read the SVG explanation
Every wrong answer shows a visual step-by-step breakdown.
Don't just retry — understand the diagram first.
03
Save power-ups for T3
Tier 3 questions are substantially harder. Hoard your Freeze
and 50-50 tokens for the late-game crunch.
04
Protect your streak above all
A ×3 combo running through T3 is worth more than three
separate correct answers. Skip rather than guess wrong.
05
Check the category heatmap
The results screen shows which topic categories you're weakest
in. Focus your next session there specifically.
06
Use Infinite to stress-test
Infinite mode's ever-escalating difficulty is the best way to
find your real ceiling — play it after every 5 standard
sessions.
Scoring System
Rank Your Performance
≥ 90%
🏆 APEX TIER — LEGENDARY
Exceptional mastery
≥ 75%
⭐ ELITE — EXCEPTIONAL
Outstanding performance
≥ 60%
✦ PROFICIENT — SOLID
Strong and consistent
≥ 40%
◈ INTERMEDIATE — KEEP GOING
Improving, stay focused
< 40%
◉ NOVICE — TRAIN HARDER
Start from Easy mode
Scores are multiplied by your active combo — chain 3+ correct
answers to reach ×2, ×3, or higher multipliers. Higher tiers award
more base points per correct answer.
Developer
Meet the Developer
Rahul Nag V
APEX Engine · Frontend Developer
Designed and built APEX from scratch — every question, every
animation, every mechanic. Passionate about combining education
with engaging game design to create tools that genuinely improve
aptitude scores.
Tech Stack
Built with Zero Dependencies
🏗
HTML5
Semantic & accessible markup
🎨
CSS3
Custom properties, animations, Canvas
⚡
Vanilla JS
ES6+ strict mode, no frameworks
💾
localStorage
Persistent stats & preferences
📊
Canvas API
Hand-rolled charts & particles
🔤
Google Fonts
Outfit + JetBrains Mono
🎯 Zero frameworks · Zero build tools · Zero dependencies
What's Next
Featured Plan
APEX is actively developed. Here's the public roadmap — from features already shipped to what's being built next and what's on the horizon.
✅ Phase 1 — Shipped
Full game loop with 5 modes, adaptive 3-tier difficulty, combo multiplier, 5-heart system, and countdown timer. The foundation everything is built on.
v5.0 · Vanilla JS · No frameworks
Freeze (❄️), 50-50 (✂️) and Skip (⏭️) — each with keyboard shortcuts and visual animations. 3 uses per game, strategically placed.
Keyboard: F · H · S
Full per-session breakdown with accuracy ring, category heatmap, question-by-question review, combo history, session bests, and accuracy trend chart.
localStorage · Canvas charts
Canvas-based particle explosions, snowflake animations, screen flash, shockwave overlay, warp transitions, and combo celebration bursts.
Canvas API · CSS animations
Full light/dark mode with per-mode glow themes, 8-color accent palette, custom color picker, and font size controls — all persistent via localStorage.
CSS custom properties · Cross-tab sync
✅ Phase 2 — Shipped
Score 85%+ on any of the 5 game modes to earn a professionally designed, downloadable certificate. Each mode has its own unique certificate theme — Easy (green), Medium (amber), Hard (red), Impossible (violet), Infinite (teal). Certificates are generated on-canvas and can be downloaded as a PNG.
Canvas API · PNG download · 5 unique designs
24 achievement badges across 5 rarity tiers (Bronze → Diamond). Badges unlock automatically at end of each session with animated overlay, particle confetti, and audio chime. Includes streaks, accuracy, mode completion, survival, and special challenge badges. All badges are persistent via localStorage and viewable in the Stats panel.
24 badges · 5 rarity tiers · Animated unlock overlays
📋 Phase 3 — Planned
Real-time head-to-head quiz battles via WebSockets. Challenge a friend with the same question pool — first to answer correctly wins the point.
WebSockets · Room-based matchmaking
Install APEX as a standalone app on any device. Service worker caching enables fully offline play — your stats and question bank, always available.
Service Worker · Web App Manifest
Export your full session summary — accuracy, category breakdown, per-question review — as a downloadable PDF report to track your progress over time.
jsPDF / Canvas → PDF
Adding 200+ new questions covering Verbal Reasoning, Data Interpretation deep-dives, Logical Puzzles, and Coding-Decoding at every difficulty level.
Target: 700+ total questions
🔭 Phase 4 — Exploring
Wrap APEX in a native shell using Capacitor or Tauri for iOS and Android distribution. Full haptic feedback, push notification reminders, and native performance.
Capacitor / Tauri · App Store release
Dynamically generate new questions tuned to your weak categories and difficulty ceiling using an AI backend — infinite, personalized practice at any level.
LLM backend · Personalisation engine
Ready to hit your APEX?
Pick a mode and start your ascent. Every session makes you
sharper.
⚡ Play APEX Now