Oceania" by Ravensburger. 3000 pieces. My first experience with the brand, but definitely not the last... : r/Jigsawpuzzles
Amazon.com: Ravensburger Oceania Jigsaw Puzzle 3000 Piece Jigsaw Puzzle for Adults – Softclick Technology Means Pieces Fit Together Perfectly : Varios: Toys & Games
Tarsia Puzzle: AUSTRALASIA - OCEANIA AND FLAGS | Teaching Resources