In Batman: Arkham City, "2-7-5 3-2-5" refers to a radio frequency (275, 325) used during the Enigma Conundrum side mission to communicate with the Riddler. While players often search for this specific frequency, it is part of a larger network of hidden broadcasts and secret "Numbers Stations" that pepper the game with Easter eggs and future teases. The Enigma Conundrum: Frequency 275, 325
The riddle “2-7-5 3-2-5” is actually famous: batman arkham city decode broadcast 2-7-5 3-2-5
Cipher: 2-7-5 3-2-5 Decoded Message:
Batman crouched on the edge of the cathedral spire, his cape pulled tight against the wind. The Cryptographic Sequencer was warm in his gauntlet, its display casting a pale blue glow against his cowl. For the last three hours, he had been sweeping the airwaves, isolating the panicked chatter of inmates from the strategic commands of TYGER guards. In Batman: Arkham City , "2-7-5 3-2-5" refers
If you want, I can:
"I'm moving to the source," Batman said. "If there's a containment breach in that facility, Strange is covering it up. And that engineer... he might still be alive." Correct Known Solution from Arkham City The riddle
Once you have the numbers, you must use your Cryptographic Sequencer to tune into the broadcast.