Add magic square game #17299

Job	Run time
Type check	1m 26s
Misc check	6s
Changed files test	1m 2s
Doc test	1m 34s
Lint check	2m 42s
Format check	12s
Packaging test	1m 14s
Build protos	16s
Isolated pytest Ubuntu	4m 2s
Notebook formatting	11s
Check consistency of requirements	21s
Pytest Ubuntu (3.10)	4m 4s
Pytest Ubuntu with NumPy-2 (3.10)	4m 2s
Pytest Ubuntu (3.11)	4m 3s
Pytest Ubuntu with NumPy-2 (3.11)	4m 1s
Shell check	8s
Pytest Ubuntu (3.12)	3m 59s
Pytest Ubuntu with NumPy-2 (3.12)	4m 1s
Pytest Ubuntu with NumPy-2 (3.13)	4m 3s
Coverage check	4m 2s
Pytest MacOS (3.10)	4m 8s
Notebook Tests against PR	4m 2s
Pytest MacOS (3.11)	4m 7s
Changed Notebooks Isolated Test against Cirq stable (partition-0)	49s
Pytest MacOS (3.12)	4m 2s
Changed Notebooks Isolated Test against Cirq stable (partition-1)	48s
Changed Notebooks Isolated Test against Cirq stable (partition-2)	48s
Bundle file consistency	45s
Typescript lint check	36s
Changed Notebooks Isolated Test against Cirq stable (partition-3)	45s
Pytest Windows (3.10)	3m 47s
Typescript tests coverage	34s
Pytest Windows (3.11)	3m 57s
Pytest Windows (3.12)	3m 56s
Typescript tests	38s
	1h 19m 11s

Provide feedback