1-2-Link is the perfect game for puzzle lovers of all levels! With quick, simple boards to difficult, more complex ones, 1-2-Link has it all. The goal is to fill the board with a single gapless connection by linking all the numbers in a sequential order. You can link the numbers horizontally or vertically. In Plus mode, you can even link them diagonally. With over a billion levels, four difficulties for each mode, 1-2-Link will satisfy any seeker of mind-challenging puzzles. Get a fun number linking experience that includes: • Over a billion unique puzzles boards so you will never run out of challenges • Two play modes available: Normal and Plus • Includes four different difficulties for each mode • Use hints to help when you are stuck • Choose a light, dark, or paper appearance for your number linking preference • Compete for the best time in the global leaderboards Billions of number linking challenges in the palm of your hand!