Enjoy unlimited logic puzzles similar to Sudoku. This app offers a vast collection of Calcudoku and Mathdoku challenges that can be solved through deduction. Compete with friends and share puzzles for a fun, ad-free experience.



10+ similar games compared and reviewed
zenkenken is great, but it's not the only option. Explore 10+ similar apps and games for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.



Enjoy unlimited logic puzzles similar to Sudoku. This app offers a vast collection of Calcudoku and Mathdoku challenges that can be solved through deduction. Compete with friends and share puzzles for a fun, ad-free experience.





Step onto the court as a 16-year-old tennis prodigy. Progress from local tournaments to pro tours and Grand Slams, sharpening your skills and pushing your limits to reach the top of the tennis world.





This number puzzle game challenges your math and logic skills with a Sudoku-like grid. Solve unique puzzles by filling cells so digits don't repeat in rows or columns, using shape products as your guide. Offers hints, checks, and a calculator for assistance.


Experience endless rugby action with this arcade runner. Dodge tackles, score tries, and kick conversions in a retro blocky world. Compete with friends and share your best plays.


Engage in a fun, food-themed knife-throwing game where precision and timing are crucial. Progress through challenging levels, unlock new utensils, and test your hand-eye coordination. Earn in-app points by logging into your Bling account.


A puzzle game where you combine like-colored Bitcoin blocks to create stronger combinations and clear the blockchain. Help Crumpty Dumpty defend the Kingdom of Crypto from a fictional disorder.


Embark on an intergalactic puzzle adventure with a sci-fi twist. Blast like-colored stones in groups of two or more to complete unique targets across hundreds of levels. Overcome space-themed obstacles and utilize mesmerizing power-ups to achieve victory.


Engage in a classic match-3 puzzle adventure with a cryptocurrency twist. Swap colorful Bitcoin-themed candies to complete hundreds of unique level goals within a limited number of moves. Unleash powerful combos and exciting surprises to conquer increasingly challenging puzzles.


Engage in mind-teasing chess challenges designed for all skill levels, from beginners to seasoned players. Test your strategic thinking with various puzzle difficulties and enjoy a fun variation of the classic board game.


Test your puzzle-solving and coordination skills in this crypto-themed bubble shooter. Match and pop colored bubbles to collect sodas and advance through hundreds of challenging levels. Utilize power-ups and aim for precision to achieve high scores.