Anik
Am learning...thanks.
Excellent Puzzler
If you like sudoku and other forms of logic puzzles, try this. It takes a bit of getting used to, but is worth it. Fist 100 levels are free and NO ads!

A pure logic puzzle game featuring Suguru and Tectonic grids. It offers a unique deductive challenge with no ads or subscriptions. Enjoy a vast collection of puzzles with customizable themes and fonts, playable offline.
1.0.2
August 13, 2026
New: discover Serialogic, our new sorting and logic game, along with our other games directly from Settings and the level list. Their App Store pages open inside the app without interrupting your game. This version also includes several stability improvements.
More$4.99
Full Access
250 more puzzles: Medium to Legend
The grid is divided into irregular blocks, each containing digits 1 to N where N is the block size. No two neighboring cells, including diagonals, can have the same digit. This differs from Sudoku as there are no row or column constraints.
Tektologic offers 350 puzzles spread across 7 difficulty tiers, ranging from Discovery to Legend. The first 100 grids are available for free.
No, Tektologic is designed to be a pure logic game with no advertisements. It also does not require an internet connection or collect any user data.
Tektologic is available on iPhone, iPad, and Mac devices, offering a seamless experience across Apple's ecosystem.
Hints in Tektologic are designed to explain the deduction process rather than simply giving away the answer, helping players learn and improve their reasoning skills.
Yes, Tektologic offers 9 themes, including light and dark modes, and 6 font choices, with two specifically designed for dyslexia (OpenDyslexic and Andika). A color-blind mode is also available.
The first 100 grids of Tektologic are free. A single, one-time purchase unlocks the remaining 250 grids permanently, making it a 'free with in-app purchases' model.
The latest version of Tektologic is 1.0.2, which was last updated on August 13, 2026. While specific update frequency isn't detailed, the developer actively maintains the application.