About City of Secrets

City of Secrets packs a full brain teaser into a single browser page — press play and you are in. Each level is a small, self-contained riddle — perfect for short sessions or long streaks. It plays just as well on a phone or tablet as it does on a desktop, with touch controls built in. It is also unblocked here, so it runs fine on school or office networks.

How to play City of Secrets

Spot the pattern, make your moves in the right order and watch the level fall into place. On mobile, the on-screen touch controls take over — drag to merge, tap to collect. Give yourself a round or two to warm up — the difficulty ramps up quicker than it looks.

• Mouse drag items to merge, click to collect

Tips to get better at City of Secrets

• Scan the whole board before your first move — the obvious play is not always the best one.
• Mistakes are cheap: restarting a level early beats grinding a doomed position.
• Take a short break when a level resists you; fresh eyes solve puzzles faster.