https://subdue-them.glitch.me/ is the game.
$ ./subdue.py -w 94 86_000_000 220_000_000 17 2_200 52_000 10_000_000 8 9_700_000 980_000_000
solution: ['x5', '+8', '+17', 'x3', '+94', 'x4', 'x6', '+2_200', 'x8', '+52_000', 'x9', 'x10', '+9_700_000', '+10_000_000', 'x7', '+86_000_000', '+220_000_000', 'x2', '+980_000_000']
202276 positions explored