Shameless plug: we're running a Scratch-like site, but for terminal programs (among other runtimes). A number guessing game is one of our example programs. It's

Shameless plug: we're running a Scratch-like site, but for terminal programs (among other runtimes). A number guessing game is one of our example programs. It's about 20 statement blocks: https://app.code-it-studio.de/project/303 https://app.code-it-studio.de/project/303