You might bet on small (4-10) or big (11-17) numbers, even / odd, a specific sum, two specific numbers, etc.
https://forum.pcfoster.pl/topic/145938-kasyna-online-top-10-ani-gry-online-owoce-kasyno/
https://67farms.st/viewtopic.php?t=6871
https://debate.socialism.nl/forum/showthread.php?tid=321230
https://www.ww2.site/forum/viewtopic.php?p=488418#p488418
http://oldsite.giessen46ers.de/fantalk/viewtopic.php?f=1&t=176335
http://tv-online.simple-otr-mirror-alternative.de/phpBB3/viewtopic.php?f=33&t=1133
http://mirosovak.edoras.cz/viewtopic.php?f=3&t=531135
http://47.88.101.141/forum.php?mod=viewthread&tid=258538&extra=
http://wirtualnapolityka.cba.pl/showthread.php?tid=16682
https://www.ww2.site/forum/viewtopic.php?t=382781