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Voltgrid

Master the Power Grid - Balance Energy Flow, Prevent Blackouts

50+ Circuit Puzzles with Real-Time Load Simulation
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4.7
User Rating
100K+
Downloads
50+
Levels
New Campaign Mode Added This Week

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20 Free Energy Credits
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  • Unlock 5 bonus levels instantly
  • Valid for 7 days after activation
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30 Challenge Attempts
CIRCUIT30
  • Valid on Expert Mode challenges
  • Wagering requirement: complete 3x
  • Expires in 14 days
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All bonuses subject to wagering requirements. Minimum deposit required where applicable. New players only. Valid for 30 days from registration. See in-app terms for full conditions.

Under the Hood

Voltgrid simulates electrical grid management using authentic power distribution algorithms. Each circuit puzzle requires you to balance voltage levels across multiple nodes while managing transformer capacities and preventing overload conditions. The game calculates real-time power flow using Kirchhoff's laws, creating scenarios that mirror actual grid operator challenges.

The puzzle engine introduces progressive complexity through three difficulty tiers. Beginner circuits feature 4-6 connection points with fixed load demands. Intermediate levels add dynamic consumption patterns and capacitor placement requirements. Expert mode implements reactive power management, frequency stabilization mechanics, and cascading failure prevention across 12+ interconnected nodes.

Campaign mode structures 50 puzzles across five regional grids, each with distinct infrastructure characteristics. Industrial zones demand high-capacity transformers and redundant pathways. Residential areas require balanced distribution with peak-hour load management. The renewable energy chapter introduces solar and wind generation variability, forcing adaptive circuit design as weather conditions shift every 30 seconds of gameplay.

Verified Specifications

Version 2.4.1
Size 87 MB
Developer Circuit Games Studio
Age Rating Everyone
Requirements Android 7.0+
Language English
Last Updated 07.07.2026
Release Date July 2026

Core Capabilities

Real-Time Load Simulation

Dynamic power flow calculation updates every frame as you modify circuit topology. Watch voltage levels fluctuate across nodes, transformer temperatures rise under load, and frequency meters respond to generation-demand imbalances. The physics engine processes up to 24 simultaneous power sources with authentic impedance modeling.

Progressive Circuit Complexity

Start with basic series-parallel configurations and advance to multi-phase distribution networks. Later puzzles introduce HVDC transmission lines, reactive power compensation requirements, and grid interconnection protocols. Each of the 50 levels adds new components: voltage regulators, circuit breakers, synchronous condensers, and smart grid automation.

Sandbox Construction Mode

Build unlimited custom grids using the full component library unlocked through campaign progression. Test theoretical designs against variable load profiles, simulate equipment failures, and optimize for efficiency metrics. Export your best designs as challenge puzzles for the community leaderboard with a difficulty rating algorithm.

Educational Technical Data

Every component displays real engineering specifications: transformer MVA ratings, conductor ampacity limits, protection relay settings, and power factor correction values. In-game encyclopedia contains 40+ articles explaining grid concepts from Ohm's Law fundamentals to three-phase power theory and renewable integration challenges.

Challenge Mode Leaderboards

Daily puzzles test optimization skills with scoring based on efficiency percentage, construction cost, and completion time. Global rankings update hourly across three categories: fastest solution, most efficient design, and lowest component count. Weekly tournaments offer exclusive circuit themes like offshore wind farms or urban micro-grids.

Offline Campaign Access

All 50 campaign puzzles function without internet connectivity once downloaded. Progress syncs automatically when connection resumes. Sandbox mode saves up to 20 custom designs locally. Only leaderboard features and daily challenges require active network access for submission and ranking updates.

System Architecture

Circuit Building Mechanics

  • Drag-and-drop component placement with automatic snap-to-grid alignment on 10x10 node matrix
  • Connection validation system prevents illegal configurations like short circuits or floating nodes
  • Real-time cost calculator tracks construction budget with component pricing from $500 conductors to $50K transformers
  • Undo/redo system stores up to 30 actions with full state restoration including all electrical parameters

Power Flow Analysis

  • Newton-Raphson algorithm solves load flow equations at 60Hz update rate for smooth voltage animations
  • Thermal modeling tracks conductor and transformer temperatures with failure triggers at 125% rated capacity
  • Frequency deviation mechanics require generation-load balance within ±0.5Hz of 60Hz nominal
  • Cascading failure simulation propagates overloads through protection zones with realistic relay timing delays

About the Developer

Studio Circuit Games Studio
Current Version 2.4.1
Platform Android 7.0 and higher
Available Since July 2026

The Grid Needs You

Free download for Android 7.0+. No registration required. Full campaign unlocks in under 2 minutes.

Download for Android

87 MB download size. Contains optional in-app purchases for cosmetic circuit themes. Rated E for Everyone.