A classic game of puzzle 8 (3x3), 15 (4x4), 24 (5x5) or 35 (6x6) in which player has to move pieces on board so they are from 1 to 8, 15, 24 or 35.
SYSTEM REQUIREMENTS
MINIMUM:
OS: Windows 7 or higher 32-bit
Processor: Intel Core 2 Duo 2GHz, AMD Athlon 64 X2 2GHz
Memory: 1 GB RAM
Graphics: NVIDIA GTX 660 or AMD RADEON R7 370
Storage: 50 MB available space
RECOMMENDED:
OS: Windows 7 or higher 32-bit
Processor: Intel Core 2 Duo 2GHz, AMD Athlon 64 X2 2GHz
Memory: 1 GB RAM
Graphics: NVIDIA GTX 660 or AMD RADEON R7 370
Storage: 50 MB available space
https://store.steampowered.com/app/1476690/15_puzzle/