'Jrai and Bahnar puzzles' is a collection, compilation and introduction of the text system of puzzles of the Jrai and Bahnar people in Gia Lai province. In addition to the Code of Abbreviations, main content of the book is divided into 2 main parts: Jrai Puzzles - Bahnar Puzzles. Each part has the same following sections: Overview of Jrai - Bahnar people and culture; Study history of research and collection of Jrai and Bahnar Puzzles. The puzzles are introduced biligual format of Jrai and Bahnar transliteration and Vietnamese traslation.