
1) Indonesian traditional game 2) Traditional mancala game
Found on
https://www.crosswordclues.com/clue/congkak

Congkak (Jawi: چوڠكق ;ˈtʃɔŋkaʔ) or Congklak is a mancala game of Malay origin played in Malaysia, Singapore, Indonesia, Brunei and Southern Thailand. Close variants are Dakon or Dhakon (Java), Sungka (Philippines), Chongka` (Marianas), Jogklak (interior of Java); Dentuman Lamban (Lampung), Mokaotan, Maggaleceng, Aggalacang or Nogarata (....
Found on
http://en.wikipedia.org/wiki/Congkak
No exact match found.