Celem jest uzyskanie 21 punktów lub wartości jak najbliższej tej liczbie, bez jej przekroczenia.
https://forum.zweb-apps.xyz/viewtopic.php?t=17598
http://www.lada-xray.net/showthread.php?p=283598#post283598
http://foro.goatenerife.es/viewtopic.php?f=14&t=19710
http://oldsite.giessen46ers.de/fantalk/viewtopic.php?f=1&t=255713
http://miweii.com/forum.php?mod=viewthread&tid=20792&extra=
http://www.lada-xray.net/showthread.php?p=116784#post116784
http://tv-online.simple-otr-mirror-alternative.de/phpBB3/viewtopic.php?f=5&t=7895
https://muchroom.ng/index.php?topic=61622.msg71842#msg71842
http://60.250.226.63/ipkb/viewtopic.php?f=41&t=1939961
https://www.rcfl.com.hk/forum.php?mod=viewthread&tid=35840&extra=
https://classic.darkml.net/bbs/forum.php?mod=viewthread&tid=5041&extra=
http://www.horsecity.ru/phpBB3/viewtopic.php?f=22&t=289078
https://sgs-game.com/forum/thread-215707.html
http://www.lada-xray.net/showthread.php?p=331662#post331662
https://forum.zweb-apps.xyz/viewtopic.php?t=62754
https://talkingpoints.org/subx/showthread.php?tid=51876
http://miweii.com/forum.php?mod=viewthread&tid=17226&extra=
http://horsecity.ru/phpBB3/viewtopic.php?f=13&t=186508
http://1.s.2.free.fr/viewtopic.php?f=2&t=602587
https://pl.gravatar.com/nowecasinoonlinedr
http://www.lada-xray.net/showthread.php?p=227076#post227076