Explore combinatorics and turn abstract formulas into concrete results. Combinatorics helps students, educators, and anyone working with discrete mathematics calculate and generate arrangements from the elements they enter.
Choose the method that fits your problem:
- Permutations
- Variations
- Variations with repetition
- Combinations
- Combinations with repetition
- Anagrams, including words with repeated letters
Enter your elements, choose how many to select, and decide whether repetition is allowed. The app displays the relevant mathematical formula, the total number of possible results, and a preview of the generated items.
Customize the output separator to make results easy to read or reuse. Choose spaces, commas, semicolons, new lines, or your own separator. When you need the complete result set, save it as a text file or share it with another app. For large calculations, Combinatorics estimates the required storage and generation time and shows live progress while it works.
From quick homework checks to exploring large result sets, Combinatorics puts the formulas and possibilities at your fingertips.
Latest Version
2.8.0Uploaded by
Patel Vishal
Requires Android
Android 8.0+
Category
Free Education AppContent Rating
Everyone
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Flag as inappropriateLast updated on Sep 2, 2026
Version 2.8.0 (2026/08/30)
+ Estimate export size, duration, and required free space
+ Show live progress, rate, and remaining time while generating results
+ Show the current calculation method in the top bar
+ Separate permutations and variations in the overview
* Improve the overview layout, labels, navigation, and accessibility
* Fix top bar behavior while scrolling and navigating
* Update dependencies and LaTeX rendering
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