Node vs Shinshinka

It’s simple: drag and drop colorful shapes onto the dotted grid, find the perfect fit, and watch everything click into place. Link up matching colors, fill the board and move on to the next challenge. It starts easy… then gets wonderfully tricky. There are endless levels to play, and no two puzzles are ever the same. Whether you've got a few spare minutes or you're in for a longer session, there’s always a fresh challenge waiting. Every day brings a new timed puzzle on a bigger grid. Race the clock, beat your own score and climb the leaderboard if you're feeling competitive. Node is easy to pick up, satisfying to master, and a great way to switch off while still giving your brain a bit of a workout. Why you’ll love it: - Clean, colorful design that feels great to play - Puzzles that stay fresh and never repeat - A daily challenge to test your speed - Haptics and sounds that makes the overall experience that little bit more satisfying - Super simple to learn, but hard to put down - Perfect for winding down, waking up, or anything in between How neatly can you connect the Nodes?

Shinshinka — The Arrow Graph Puzzle Sharpen your mind with Shinshinka, an innovative logic puzzle game that challenges the way you think. Connect the dots, follow the rules, and build the perfect graph — one arrow at a time. How it works Every puzzle is a hidden network of nodes connected by arrows. Starting from A1, each next node must be exactly one step greater — increase the letter, the number, or both by one. Fill in the missing nodes and arrows to complete the graph, making sure every tile is connected and nothing is left empty. Simple to learn. Endlessly challenging to master. Why you'll love it • Exercises logical reasoning, pattern recognition, and working memory • Every puzzle has one unique solution — no guessing, pure deduction • Over 15,000 boards and growing — new puzzles added daily • Scales in difficulty — from compact 4×4 grids to demanding 12×12 puzzles, with every size in between • Built-in tutorial walks you through every rule before your first real puzzle • Free hints when you're stuck, so you never have to give up Features • 15,000+ handcrafted puzzles with more added every day • Multiple grid sizes for every skill level • Relaxing ambient music and satisfying sound effects • Clean, minimal design that keeps the focus on the puzzle • Play offline — puzzles are cached for on-the-go solving • Suitable for all ages Shinshinka is completely free to download and play, supported by optional ads. No subscriptions, no paywalls — just pure puzzle solving. Whether you have 5 minutes or 5 hours, Shinshinka is the perfect mental workout. Download now and see how far your logic can take you.