Tasks not implemented in Mathematica
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If Mathematica is a language you like, or are interested in, please inform your fellow members of the Mathematica community; this page can't be emptied without your and their participation.
Tasks not implemented in Mathematica
1
A
- ADFGVX cipher
- ASCII art diagram converter
- AVL tree
- Algebraic data types
- Anadromes
- Anagram generator
- Animated Spinners
- Autogram checker
B
- Babylonian spiral
- Bernstein basis polynomials
- Bifid cipher
- Bioinformatics/Global alignment
- Bitwise IO
- Boustrophedon transform
- Boyer-Moore string search
- Bron–Kerbosch algorithm
- Bézier curves/Intersections
C
- Camel case and snake case
- Check if a polygon overlaps with a rectangle
- Check input device is a terminal
- Check output device is a terminal
- Checkpoint synchronization
- Church numerals
- Colour pinstripe/Printer
- Commatizing numbers
- Compiler/AST interpreter
- Compiler/Simple file inclusion pre processor
- Compiler/code generator
- Compiler/lexical analyzer
- Compiler/syntax analyzer
- Compiler/virtual machine interpreter
- Continued fraction/Arithmetic/G(matrix ng, continued fraction n)
- Continued fraction/Arithmetic/G(matrix ng, continued fraction n1, continued fraction n2)
- Copy stdin to stdout
- Cycles of a permutation
D
- Dating agency
- Decorate-sort-undecorate idiom
- Determine sentence type
- Distance and Bearing
- Doubly-linked list/Traversal
E
- Eertree
- Elliptic Curve Digital Signature Algorithm
- Elliptic curve arithmetic
- Engel expansion
- Entropy/Narcissist
- Erdős-Nicolas numbers
- Execute Computer/Zero
F
- FTP
- Faces from a mesh
- Factorial base numbers indexing permutations of a collection
- Factorize string into Lyndon words
- Find Chess960 starting position identifier
- First class environments
- Forbidden numbers
- French Republican calendar
- Functional coverage tree
G
H
I
- I'm a software engineer, get me out of here
- Imaginary base numbers
- Inconsummate numbers in base 10
- Inner classes
- Intersecting number wheels
- Isograms and heterograms
J
K
L
- Latin Squares in reduced form
- Logistic curve fitting in epidemiology
- Long literals, with continuations
- Lyndon word
M
- Magic numbers
- Magic squares of doubly even order
- Magic squares of singly even order
- Main step of GOST 28147-89
- Mastermind
- Memory layout of a data structure
- Metered concurrency
- Minimum multiple of m where digital sum equals m
- Monads/List monad
- Monads/Maybe monad
- Monads/Writer monad
- Mutex
N
- Natural sorting
- Numbers k such that the last letter of k is the same as the first letter of k+1
- Numbers which are the cube roots of the product of their proper divisors
- Numerical and alphabetical suffixes
O
P
- P-Adic numbers, basic
- P-Adic square roots
- P-value correction
- Pancake numbers
- Parse an IP Address
- Parsing/RPN to infix conversion
- Particle fountain
- Penney's game
- Pentomino tiling
- Percolation/Bond percolation
- Percolation/Site percolation
- Peripheral drift illusion
- Perlin noise
- Pig the dice game/Player
- Pinstripe/Printer
- Poker hand analyser
- Primes - allocate descendants to their ancestors
- Primes: n*2^m+1
- Pseudo-random numbers/Combined recursive generator MRG32k3a
- Pseudo-random numbers/Middle-square method
- Pseudo-random numbers/Xorshift star
Q
R
- RCRPG
- Ramer-Douglas-Peucker line simplification
- Random sentence from book
- Ray-casting algorithm
- Reflection/Get source
- Reflection/List methods
- Reflection/List properties
- Rendezvous
- Rosetta Code/Rank languages by number of users
- Round-robin tournament schedule
S
- S-expressions
- Same fringe
- Scope/Function names and labels
- Sealed classes and methods
- Search in paragraph's text
- Selectively replace multiple instances of a character within a string
- Set, the card game
- Sieve of Pritchard
- Simple database
- Simple turtle graphics
- Simulate input/Keyboard
- Simulate input/Mouse
- Singular value decomposition
- Sisyphus sequence
- Smarandache-Wellin primes
- Snake
- Sokoban
- Soloway's recurring rainfall
- Sorensen–Dice coefficient
- Sort an outline at every level
- Sorting algorithms/Patience sort
- Spelling of ordinal numbers
- Sphenic numbers
- Square form factorization
- Steffensen's method
- Straddling checkerboard
- Strassen's algorithm
- Stream merge
- Sub-unit squares
- Suffixation of decimal numbers
- Sum and product puzzle
- Sync subtitles
- Synchronous concurrency
- Syntax highlighting using Mediawiki formatting
T
- Tarjan
- Tonelli-Shanks algorithm
- Transliterate English text using the Greek alphabet
- Tree datastructures
- Tree from nesting levels
- Tropical algebra overloading
- Twin primes whose sum is square number
- Two's complement
U
- Ukkonen’s suffix tree construction
- Undulating numbers
- Universal Lambda Machine
- Update a configuration file
- Use another language to call a function
V
- Variable declaration reset
- Variadic fixed-point combinator
- Verhoeff algorithm
- Vigenère cipher/Cryptanalysis
- Vogel's approximation method
W
- Wagstaff primes
- War card game
- Word search
- Wordiff
- Wordle comparison
- World Cup group stage
- Worthwhile task shaving
Z
Draft tasks not implemented in Mathematica
1
3
A
- A* search algorithm
- ABC incremental counts
- ASCII control characters
- Addition chains
- Addition-chain exponentiation
- Air mass
- Arithmetic coding/As a generalized change of radix
- Aspect oriented programming
- Assertions in design by contract
- Audio alarm
- Audio frequency generator
- Audio overlap loop
B
- Bacon cipher
- Banker's algorithm
- Base58Check encoding
- Binary coded decimal
- Bioinformatics/Subsequence
- Birthday problem
- Black box
- Blackjack strategy
- Boids
- Brace expansion using ranges
C
- CLI-based maze-game
- CORDIC
- CalmoSoft primes
- Card shuffles
- Centroid of a set of N-dimensional points
- Changeable words
- Chebyshev coefficients
- Checksumcolor
- Chemical calculator
- Chess player
- Code Golf: Code Golf
- Color separation
- Combinations with repetitions/Square digit chain
- Compiler/Preprocessor
- Compiler/Verifying syntax
- Conjugate a Latin verb
- Consistent overhead byte stuffing
- Continued fraction convergents
- Convert CSV records to TSV
- Countdown
- Create an executable for a program in an interpreted language
- Create your own text control codes
- Cross compilation
D
- Data Encryption Standard
- Day of the week of Christmas and New Year
- Decision tables
- Diophantine linear system solving
- Divide a rectangle into a number of unequal triangles
- Doubly-linked list/Element removal
- Draw pixel 2
E
- Eisenstein primes
- Elevator simulation
- English cardinal anagrams
- Erdős–Woods numbers
- Execute CopyPasta Language
- Exponential digital sums
- Extended Straddling Checkerboard
- External sort
- Extreme primes
F
- Factor-perfect numbers
- Fibonacci heap
- Fibonacci matrix-exponentiation
- Find first missing positive
- Find square difference
- Finite state machine
- Free polyominoes enumeration
G
- Generalised floating point addition
- Generalised floating point multiplication
- Geohash
- Geometric algebra
- Goodstein Sequence
- Gradient descent
- Greed
H
I
- Iccanobif primes
- Implicit type conversion
- Input/Output for lines of text
- Input/Output for pairs of numbers
- Integer long division
- Integer roots
- Interactive help
- Iterators
J
K
L
- L-system
- Lagrange Interpolation
- Latin Squares in reduced form/Randomizing using Jacobson and Matthews' technique
- Launch rocket with countdown and acceleration in stdout
- Linux CPU utilization
- Long stairs
- Longest substrings without repeating characters
- Lucas-Carmichael numbers
M
- Make a backup file
- Marching squares
- Markov chain text generator
- Minimum number of cells after, before, above and below NxN squares
- Montgomery reduction
- Morpion solitaire
- Mosaic matrix
- Most frequent k chars distance
- Multidimensional Newton-Raphson method
- Multiline shebang
- Multiplicatively perfect numbers
- Multiton
N
- N-grams
- N-queens minimum and knights and bishops
- NYSIIS
- Names to numbers
- Native shebang
- Nimber arithmetic
- Number triplets game
- Numbers with prime digits whose sum is 13
- Numeric separator syntax
- Numerical integration/Adaptive Simpson's method
O
P
- Pandigital prime
- Parse EBNF
- Particle swarm optimization
- Penholodigital squares
- Penrose tiling
- Perceptron
- Permuted multiples
- Pollard's rho algorithm
- Polynomial derivative
- Powerful numbers
- Practical numbers
- Price list behind API
- Prime reciprocal sum
- Print debugging statement
- Print itself
- Process SMIL directives in XML data
- Proof
- Protecting Memory Secrets
- Pseudorandom number generator image
R
- Railway circuit
- Rainbow
- Range modifications
- Raster bars
- Readline interface
- Recursive descent parser generator
- Red black tree sort
- Remote agent/Agent interface
- Remote agent/Agent logic
- Remote agent/Simulation
- Resistance calculator
- Resistance network calculator
- Reverse the gender of a string
- Reverse the order of lines in a text file while preserving the contents of each line
- Rice coding
- Robots
- Rodrigues’ rotation formula
- Roots of a cubic polynomial
- Rosetta Code/List authors of task descriptions
- Rosetta Code/Run examples
- Rosetta Code/Tasks without examples
- Run as a daemon or service
S
- SEND + MORE = MONEY
- Safe mode
- Sanitize user input
- Sattolo cycle
- Segmentation fault protection
- Selection bias in clinical sciences
- Selective file copy
- Self-hosting compiler
- Separate the house number from the street name
- Shape-Machine
- Simulated annealing
- Simulated optics experiment/Data analysis
- Simulated optics experiment/Simulator
- Singly-linked list/Element removal
- Singly-linked list/Reversal
- Snake and ladder
- Solve a Rubik's cube
- Solve equations with substitution method
- Solve hanging lantern problem
- Solving coin problems
- Sorting algorithms/Cycle sort
- Sorting algorithms/Tree sort on a linked list
- Spoof game
- Square root by hand
- Starting a web browser
- Statistics/Chi-squared distribution
- Steady squares
- Sturmian word
- Suffix tree
- Sum data type
- Sum of square and cube digits of an integer are primes
- Szymański's algorithm
T
- Tamagotchi emulator
- Terminal control/Restricted width positional input/No wrapping
- Terminal control/Restricted width positional input/With wrapping
- Text between
- Text to HTML
- The ISAAC cipher
- Three word location
- Time conventions and conversions
- Time-based one-time password algorithm
- Topological sort/Extracted top item
- Transportation problem
- Type detection
U
- URL shortener
- Ulam numbers
- Unicode polynomial equation
- Unit testing
- Uno (card game)
- Untrusted environment
- Upside-down numbers
- Use a REST API
- Useless instructions
- User defined pipe and redirection operators
V
W
- Wave function collapse
- Waveform analysis/Doh ray me
- Waveform analysis/Top and tail
- Weather routing
- WebGL rotating F
- Welch's t-test
- WiktionaryDumps to words
- Word break problem
X
Tasks omitted from Mathematica
A
B
C
- Calendar - for "REAL" programmers
- Call an object method
- Chat server
- Classes
- Code segment unload
- Constrained genericity
- Create a file on magnetic tape
- Create an object at a given address
D
F
H
I
M
O
P
S
T
V
W
End of List
Again, feel free to try your hand at any of the tasks listed on this page.