You can, you just have to play online once.
Because your offline and you haven't logged in.
you cant you just play reguler minecraft and you ca connect then you play ofline
well offline that you cant do unless you cant connect to a wifi. online you can do but you have to select it
you are playing minecraft offline so you cant play multiplayer
You can, just go to singleplayer mode
Enter no password, and the options will appear of 'play offline' or 'try again'. Select play offline.
You can try to delete Minecraft.exe, and re-download it from the website.
no if online yes if offline
no
Minecraft can be played online or offline. When you play online, you need Internet connection and you can play with other people. When you play offline, you don't need Internet connection but you can only play by yourself.
If you've purchased it already then yes. You can play offline anytime you want.
According to the documentation, to play offline you must actually BE offline and have no internet connection. Only then does the option to play offline appear.