Num Hex: HexaMerge Puzzle Game

Num Hex is an engaging hexagon-based puzzle game where players connect numbers strategically to achieve higher scores, designed to improve concentration, reflexes, and logical thinking through addictive gameplay mechanics.

Num Hex
Deliverables

UI/UX Design, Admin/Backend, Testing & Support

Deliverables

Platform

Mobile App

Platform

Num Hex

Business Impact and Performance Outcomes

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Free No In-App Purchases

The completely free gameplay model removed entry barriers for users, encouraging wider adoption and allowing players of all ages to enjoy the puzzle experience.

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Daily Return Players

The addictive hexagon puzzle mechanics motivated players to return daily, strengthening retention and creating a consistent engagement loop within the gaming experience.

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Player Concentration Boost

Strategic number-connecting mechanics challenge memory, reflexes, and logical thinking, while maintaining an enjoyable and mentally stimulating gameplay experience.

Project Overview

Project Overview

The casual mobile puzzle segment is saturated with time-pressured, ad-heavy games that alienate older audiences. Num Hex addresses this gap with a relaxed yet cognitively stimulating hexagonal number-merge format. Targeting players of all ages globally, the platform merges number logic with spatial reasoning, positioning itself as a standout title in the free-to-play mobile gaming market.

JPLoft served as the full-cycle development partner, managing everything from UX wireframing to cross-platform deployment. Engineering focus centered on offline performance, seamless session persistence, and adaptive difficulty. The result is a scalable, lightweight application optimized for long-term engagement and broad device compatibility, meeting both player-experience goals and business-growth objectives.

Team Size
Team Size

2–3 Experts

Timeline
Timeline

2-3 months

 Discuss Your Project
Discuss Your Project
Project Challenges

Project Challenges

Building a polished, accessible puzzle game for all device tiers and age groups presented multiple execution hurdles.

  • Designing intuitive hexagonal touch interactions that feel natural across varied screen sizes and densities.
  • Ensuring uninterrupted offline gameplay with reliable session saving after unexpected app closures.
  • Calibrating difficulty progression to sustain engagement without overwhelming first-time players.
  • Building a number-generation system that guarantees every puzzle grid remains solvable to completion.

Project Solutions

JPLoft applied targeted engineering and design decisions to resolve each challenge with precision and future scalability.

  • Built a custom controller with adaptive hit zones calibrated for all screen configurations.
  • Integrated lightweight on-device state persistence enabling seamless session recovery without data loss.
  • Designed a playtime-driven difficulty curve that scales the number of complexities progressively per user behavior.
  • Developed a constraint-solving procedural grid engine ensuring every generated board is fully completable.
Project Solutions
Num Hex Logo

“JPLoft delivered exactly what we envisioned. Their execution was disciplined, communication was consistent, and they navigated every technical challenge with reliability and professionalism. The game launched on schedule and surpassed our retention benchmarks.”

Our Development Approach

JPLoft follows a rigorous six-stage delivery framework, ensuring every product is built with strategic clarity, performance precision, and long-term maintainability as non-negotiable pillars.

  • EXPLORE

    planning icon Planning

    Market study

    User needs

    Tech scope

  • Design icon Design

    Wireframes

    UI/UX flow

    Game Layout

  • IMPLEMENT

    Development icon Development

    Game Engine

    Logic System

    Score Mechanism

  • Testing icon Testing

    Gameplay Testing

    Performance check

    Security test

  • EXECUTE

    Launch icon Launch

    Deployment

    Marketing push

    User onboarding

  • Maintenance icon Maintenance

    Regular updates

    Feature upgrades

    User support

Project Features

Num Hex delivers a focused, feature-rich puzzle experience built for accessibility, engagement, and offline-first gameplay.

Project Features
1
Offline Mode

Complete gameplay is fully available without any internet or Wi-Fi connection.

2
Session Resume

Players seamlessly continue from their exact stopping point at any time.

3
No Time Limit

Relaxed, pressure-free pacing encourages strategic focus for all player types.

4
All-Age Design

Simple rules with progressive depth engage both casual and experienced players.

5
100% Free

Zero paywalls and no mandatory ads maximize accessibility across all segments.

Color Palette & Typography

fonts
#1FADF1
#FEFF59
#000
#FFFFFF

Platform Visuals

The Num Hex interface prioritizes clarity and focus. A consistent dark-themed design system reduces fatigue during long sessions, and uniform iconography sustains a polished look across mobile platforms.

numhex app screen
numhex app screen
numhex app screen
numhex app screen

Tech Stack

Num Hex is built on a lightweight and scalable technology stack ensured smooth gameplay performance and efficient application stability across devices.

Figma
Figma
Unity
Unity
Result & Business Impact

Result & Business Impact

  • Daily return rate reflects a strong gameplay loop that consistently brings players back for more sessions.
  • High user ratings across platforms generated consistent organic discovery and reduced paid acquisition costs.
  • Offline-first architecture expanded the addressable market to users in low-connectivity regions globally.
  • Zero-paywall model drove superior session frequency, positioning the brand for future in-app revenue growth.

Turn Your Game Idea Into a Powerful App

Our team helps transform gaming concepts into high-performing mobile applications that players love

Turn Your Game Idea Into a Powerful App

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SERVING IN 70+ COUNTRIES FOR SOFTWARE DEVELOPMENT

United States(Denver, New York, Dallas, Chicago, Texas, Austin), United Kingdom, Australia(Melbourne, Sydney, Adelaide, Brisbane, Perth, Canberra), Singapore, Canada, United Arab Emirates(Dubai), Saudi Arabia, Netherlands, Switzerland, France, Africa, Europe, Middle East, etc.