Construct Logic Gate Circuits to Satisfy Boolean Truth Tables – A Real Engineering Puzzle
Build your first AND gate circuit in sandbox mode – available immediately after install
All features available in T0wer Rash version 05.10.2026. Promo codes activate content within the app interface. Android 5.0+ required. Educational logic puzzle – no gambling mechanics.
T0wer Rash operates on a node-based wiring system where you physically connect input terminals to logic gate components, then route gate outputs to match target truth table specifications. Each puzzle presents a specific boolean function expressed as a complete truth table showing all possible input combinations and their required outputs.
The BUILD mode provides a drag-and-drop canvas with clearly labeled input nodes on the left edge and output nodes on the right. You select gate types from the component library at the bottom, place them in the workspace, then draw connection wires by tapping start and end points. The interface uses cyan highlighting for active connections and validates your circuit topology in real time.
Once your circuit is wired, the SIMULATE tab evaluates every row of your constructed circuit against the target truth table. The app displays your circuit's actual output alongside the required output for each binary input combination, highlighting mismatches in contrasting colors. This immediate feedback loop teaches boolean logic through hands-on experimentation rather than passive memorization.
Wire circuits using AND, OR, NOT, NAND, NOR, XOR, and XNOR gates – the complete set of fundamental boolean operators used in real digital circuit design and computer architecture.
Every puzzle defines success criteria as a target truth table. Your job is to construct a circuit that produces identical outputs for all input combinations – matching the table row by row.
Connect components by tapping input and output nodes with your finger. The app draws wire paths automatically and highlights connection errors before you evaluate your solution.
Switch to SIMULATE mode to watch binary signals flow through your circuit in real time. See exactly how each gate processes its inputs and contributes to the final output.
Save your working circuit designs to a local library. Load saved circuits into sandbox mode to modify them, combine multiple solutions, or use them as building blocks for complex logic.
Track which gate types you use most frequently with a radar chart visualization. See your solving patterns and identify which boolean operations you favor in different puzzle contexts.
T0wer Rash is developed by Huntingto Studios, an independent team focused on educational logic puzzle applications for mobile platforms. Their design philosophy emphasizes hands-on learning through interactive simulation rather than passive instruction, making boolean algebra concepts tangible through direct manipulation of circuit components and immediate visual feedback on logic errors.
Android platform | Free download | 48 MB install | Ready in under 60 seconds
Download T0wer RashRequires Android 5.0 or higher. Contains ads. Rated for ages 10+. No in-app purchases required for core circuit building functionality. Educational content suitable for computer science students and logic puzzle enthusiasts.