1️⃣ improve sudoku #2260

Job	Run time
Build	1m 48s
Run tests (3.12)	2m 27s
Run tests (3.13)	1m 43s
Run tests (3.14)	55s
Build OCI image	4m 59s
Test wheel (3.12)	1m 19s
Test wheel (3.13)	1m 5s
Test wheel (3.14)	42s
Upload sourcemaps	12s
Deploy website	16s
GitHub Pages	30s
Run tests in OCI image (docker.io/redis/redis-stack-server:6.2.6-v15)	1m 0s
Test running OCI image	14s
Push OCI image	3m 2s
	20m 12s

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