Trail NotesGreg Christian's weblogProjects, puzzles, and lessons from the trail.Reading Trail Puzzlemania Posts
Open Pi Mobile App: First LookMay 29, 2026·322 words·2 minsRaspberry Pi 5 Open Pi Mobile App SSH Linux Homelab First LookI tested the new Open Pi mobile app with my Raspberry Pi 5 and found a strong terminal experience, useful monitoring tools, and promising potential once early bugs are resolved.
How to Access the Digital Replica Edition of the Greeley TribuneMay 24, 2026·532 words·3 minsGreeley Tribune Digital Replica Tutorial Desktop iMacStep-by-step instructions to access the Greeley Tribune digital replica edition, including a short YouTube demonstration.
Raspberry Pi 5 Re-imaged SD CardMay 22, 2026·192 words·1 minRaspberry Pi 5 Linux Docker VS Code USB 3 SSD Raspberry Pi Performance Tech JourneyA Raspberry Pi 5 update on sluggish performance, re-imaging the SD card, and why moving to a USB 3 SSD may be the next major improvement.
Pascal's Triangle Learning ToolMay 14, 2026·71 words·1 minMath Patterns Python EducationA Pascal’s Triangle learning tool that builds 10 rows on mobile and 15 rows on desktop, with notes on real triangle properties.
Interactive Word SearchMay 14, 2026·64 words·1 minWord Search Puzzles AWS Lambda PythonAn interactive word search game generated with GitHub spec-kit and AWS Lambda-powered category, topic, and facts data.
Interactive Tower of Hanoi GameMay 14, 2026·110 words·1 minTower of Hanoi Recursion Python Logic PuzzleLearn and play Tower of Hanoi with recursive puzzle logic and difficulty levels based on moving up to 7 discs.
Interactive Latin SquaresMay 14, 2026·44 words·1 minMath Patterns Python EducationInteractive Latin Squares in numbers or colors with real-world applications in scheduling, cryptography, and agricultural experimentation.
Interactive 15 Puzzle SolverMay 14, 2026·41 words·1 min15 Puzzle Solver Algorithms PythonAn interactive 15 Puzzle self solver that quickly finds a solution using an algorithmic method different from manual play.
Classic Sudoku Web AppMay 14, 2026·84 words·1 minSudoku Puzzles Python Brain TrainingLearn Sudoku through a one-page game with pencil-mark strategy, a three-strike challenge, and brain-training gameplay.
Classic 15 Puzzle OnlineMay 14, 2026·113 words·1 min15 Puzzle Dart Flutter Brain TrainingA Classic 15 Puzzle built with Dart and Flutter, featuring a timer, move counter, and a YouTube tutorial for solving strategy.
Beehive Hidato GameplayMay 14, 2026·139 words·1 minHidato Logic Puzzle Hexagons Brain TrainingA one-page Beehive Hidato game where players connect consecutive numbers across hexagonal cells through five challenge levels.
What is Tech Trail Pulse?May 14, 2026·166 words·1 minTech Trail Pulse AI Software Development Learning JourneyWhat Tech Trail Pulse is about: software development ideas, AI-assisted projects, and ongoing learning through reading and puzzles.