Gridloch – the addictive adventure game app with a difference. Journey through amazing lands of Historia, with Trydd the Tallyman, gathering skills and sharpening your wits, with every step through the tantalising depths of Gridloch.

3 Skill levels provide challenges for everyone from 4 to 400.

Eccentric characters will lead your quest, gathering rewards and surviving daring feats on the way. But beware, bad luck can fall on those who dare to pass through certain lands.

Gridloch has taken adventure game play, added a twist of number games and produced the ultimate edutainment package that delivers intrigue, challenge and the amusingly unexpected.

Gridloch is a game that focuses on numeracy skills for a wide range of ages. Select the difficulty level and challenge yourself.

Look for the 17 arcade style mini-games embedded in the app, get a high score on the leaderboard and work to unlock all the achievements.