Quadrus is a smart, minimalist puzzle game that feels like a modern evolution of Tangrams. You are given a grid and a set of geometric shapes that you must fit perfectly into the space. The beauty of the game lies in its simplicity; there are no distracting power-ups or flashy UI elements, just you and the spatial challenge. The difficulty curve is excellent, introducing new mechanics like 'fixed' pieces or multi-layered grids that force you to rethink your approach every few levels.
The tactile feel of the game is its best asset. Moving the blocks is smooth, and the 'click' when a piece fits into the right spot is incredibly satisfying. It’s the perfect 'zen' puzzle game—challenging enough to keep your brain active during a commute, but relaxing enough to play before bed. The minimalist aesthetic and soothing color palettes make it easy on the eyes for long play sessions. For fans of pure logic puzzles, Quadrus is a must-have.
Available on: iPhone, iPad, iPod
Version 1.0.2Fri Mar 15 2024
Support for newer iOS versions.
Quadrus is pure strategy. Your goal is to place all your pieces on the board before your opponents. You’ll have to use strategy to block the other players and secure your own space on the board.
Quadrus can be played in three modes:
- “Duo” for fast paced two players games.
- “Classic 2” for two players intensive strategy games.
- “Classic 4” for four players fights.
The game features a challenging artificial intelligence with 3 difficulty levels. You can also play with your friends on a single device.
Highlights:
- 3 Games in 1: “Duo”, “Classic 4” and “Classic 2”.
- Artificial intelligence with 3 difficulty levels.
- Multiplayer mode on a single device.
- Intuitive and user-friendly interface.
Do you want to give your brain some challenge? Try Quadrus!
Requires iOS 12.0 or later. Compatible with iPhone, iPad, and iPod touch.Quadrus is pure strategy. Your goal is to place all your pieces on the board before your opponents. You’ll have to use strategy to block the other players and secure your own space on the board.
Quadrus can be played in three modes:
- “Duo” for fast paced two players games.
- “Classic 2” for two players intensive strategy games.
- “Classic 4” for four players fights.
The game features a challenging artificial intelligence with 3 difficulty levels. You can also play with your friends on a single device.
Highlights:
- 3 Games in 1: “Duo”, “Classic 4” and “Classic 2”.
- Artificial intelligence with 3 difficulty levels.
- Multiplayer mode on a single device.
- Intuitive and user-friendly interface.
Do you want to give your brain some challenge? Try Quadrus!






Quadrus is a thoughtfully designed puzzle game that challenges your spatial reasoning and logic. Each level presents a unique grid and a selection of polyomino shapes. Your goal is to arrange them so they perfectly fill the designated area with no overlaps and no gaps. With over 100 handcrafted levels, a clean minimalist aesthetic, and a relaxing soundtrack, Quadrus offers a serene yet stimulating brain-training experience for puzzle lovers of all ages.
Over 100 challenging logic levels
Clean, distraction-free minimalist design
Satisfying tactile puzzle feedback
Smooth, intuitive drag-and-drop controls
The most efficient way to solve a Quadrus puzzle is to find the piece that fits perfectly into a corner first. Since corners have the fewest possible combinations, this often narrows down the rest of the layout and prevents you from painting yourself into a corner later.
Don't be afraid to pull all the pieces out and start over. Sometimes seeing the empty grid after a failed attempt helps you spot a configuration you missed the first time. There are no move limits, so take your time.
Yes, the game offers a limited hint system that will place one correct block for you.