Match 3 "Stone Age - Gem Adventure" is impressed time killer game. The game features stunning graphics that transport players to the prehistoric world, and the gameplay is both challenging and engaging.

One of the things I liked most about the game is the unique "gem swapping" mechanics, which adds an extra layer of strategy to the classic match 3 gameplay. The game also offers a wide variety of levels, each with its own unique objectives and obstacles to overcome. Additionally, the game features a variety of power-ups and boosters that can help players overcome difficult levels.

Another aspect of the game that I enjoyed is the story mode, where players embark on a journey through the stone age, helping cavemen to progress through different eras. The game also has a variety of level types, such as timed levels, where players must race against the clock to complete a level, or levels where players must clear all the blocks in a specific order.

The game also has a social aspect, allowing players to connect with friends and compete against each other. Players can also share their progress and achievements on social media.

Overall, I highly recommend "Stone Age - Gem Adventure" to anyone looking for a challenging and engaging match 3 game with unique gameplay mechanics, stunning graphics, and a fun storyline. The game's variety of levels, power-ups, and special events make it a must-try for puzzle game enthusiasts.