Skyscraper Logic vs ECHO

Skyscraper Logic is a modern grid-based puzzle game that rewards careful thinking, observation, and logical deduction. With simple rules and increasingly challenging puzzles, it's easy to learn but deeply satisfying to master. Your goal is to place exactly one of each unique item in every row and column while leaving the remaining spaces empty. Clues around the edges of the grid tell you which item is visible first when viewed from that direction. Since only the nearest visible item counts, every placement matters. Analyze the clues, eliminate possibilities, and solve each puzzle using logic alone—no guessing required. Whether you're looking for a quick mental workout or a longer puzzle session, Skyscraper Logic offers endless replayability with procedurally generated puzzles. Every new game is a fresh challenge, ensuring you'll never run out of grids to solve. Play completely offline wherever you are. Your progress and completed puzzles are automatically recorded, making it easy to track your improvement and challenge yourself to solve puzzles faster over time. Personalize your experience with a variety of colorful themes, including: Space – UFO, Rocket, Satellite Magic – Wand, Crystal, Potion Pirate – Ship, Treasure, Compass Ice – Snowflake, Igloo, Penguin Lava – Volcano, Flame, Magma Jungle – Tree, Monkey, Parrot Features • Endless procedurally generated puzzles • Pure logic gameplay with no guessing • Play completely offline—no internet required • Multiple difficulty levels for all skill levels • Beautiful visual themes to customize your puzzles • Track completed puzzles and gameplay statistics • Clean, modern interface with smooth controls • Perfect for daily brain training and improving logical thinking If you enjoy Sudoku, Nonograms, Kakuro, Futoshiki, or other logic grid puzzles, Skyscraper Logic offers a fresh and rewarding challenge that exercises your mind while providing a relaxing gameplay experience. Train your brain, sharpen your deduction skills, and enjoy endless logic puzzles with Skyscraper Logic.

Every digit you place echoes across the board. ECHO GRID is a fresh kind of logic puzzle about reading the ripples. Place digits 1-3 on a 5x5 board. Each digit sends an echo up, down, left and right, traveling as far as its own value and adding that value to every cell it passes through. Match the target sum of every row and column to clear the stage! SIMPLE TO LEARN, DEEP TO MASTER - One rule: place digits. You'll get it in a minute - A single digit affects several rows and columns at once - plan ahead - Every puzzle has exactly one solution. Pure logic, no guessing SPECIAL CELLS CHANGE EVERYTHING - Walls block echoes - Mirrors bend them 90 degrees - Amplifiers add +1 to passing echoes The same 5x5 board feels completely different with each combination. PLENTY TO PLAY - 100 stages, stepping up from basics to walls, mirrors, amplifiers and beyond - No locks - jump straight to any stage you like - A Daily Challenge shared by players worldwide, with streaks and lifetime stats THINK AT YOUR OWN PACE - Long-press any cell to see exactly which echoes reach it and from where - Stuck? A hint corrects just one cell - Calm neon visuals and soft, soothing sound PERFECT FOR - Fans of sudoku-style and logic puzzles - Short brain workouts on your commute - Quiet, focused play before bed - works offline Available in English and Japanese. Listen to the echoes. One digit changes the whole board.