Why a Sudoku-solving program looks smart: Recursion, backtracking, and the idea of 'trying from the most likely failure points'

I was thinking about a program to solve Sudoku.You fill a 9x9 grid with numbers from 1 to 9. The same number must not be ...

A story about how I realized this is how applied math skills are acquired

It started with the recurrence relation function on the Casio FX-GC100 graphing calculatorSince a recurrence relation is ...
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open-code-review：基于CLI与Git Diff的本地化AI代码评审范式

ollama pull deepseek-coder:6.7b-q8 # 验证是否能跑通 echo "def fibonacci (n): return n if n <= 1 else fibonacci (n-1) + fibonacci (n-2)" | \ ollama run deepseek-coder:6.7b-q8 "Explain this Python function in ...