Urbis - Skyscraper Puzzle

The sudoku was great. Urbis is the logical next step.

A grid to fill. Clues to follow. Take on the challenge.

Urbis is a brand new logic puzzle. Each number on the edge is a clue. It's up to you to fill the grid through pure deduction.

• A fresh mechanic, inspired by sudoku but unique
• A minimalist design on Canson paper
• Playable anywhere, even offline -- plane, train, couch
• Limited advertising
• From beginner to master, you won't see the time pass

Warning: may cause missed subway stops.