Title | Difficulty | Topics | Submitted By | Times Solved | Solved? |
---|---|---|---|---|---|

Nothing but the Truth | Elementary | dbyrne | 22122 | ||

Simple Math | Elementary | dbyrne | 21703 | ||

Intro to Strings | Elementary | dbyrne | 21448 | ||

Intro to Lists | Elementary | dbyrne | 20280 | ||

Lists: conj | Elementary | dbyrne | 19803 | ||

Intro to Vectors | Elementary | dbyrne | 18656 | ||

Vectors: conj | Elementary | dbyrne | 18605 | ||

Intro to Sets | Elementary | dbyrne | 18199 | ||

Sets: conj | Elementary | dbyrne | 17991 | ||

Intro to Maps | Elementary | dbyrne | 17553 | ||

Maps: conj | Elementary | dbyrne | 17352 | ||

Intro to Sequences | Elementary | dbyrne | 17233 | ||

Sequences: rest | Elementary | dbyrne | 17152 | ||

Intro to Functions | Elementary | dbyrne | 16971 | ||

Double Down | Elementary | dbyrne | 16771 | ||

Hello World | Elementary | dbyrne | 16094 | ||

Sequences: map | Elementary | dbyrne | 16013 | ||

Sequences: filter | Elementary | dbyrne | 15908 | ||

Last Element | Easy | seqs core-functions | dbyrne | 14325 | |

Penultimate Element | Easy | seqs | dbyrne | 13463 | |

Nth Element | Easy | seqs core-functions | dbyrne | 11786 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 10647 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 9295 | |

Sum It All Up | Easy | seqs | dbyrne | 10060 | |

Find the odd numbers | Easy | seqs | dbyrne | 9731 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 7494 | |

Palindrome Detector | Easy | seqs | dbyrne | 7808 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 5466 | |

Get the Caps | Easy | strings | dbyrne | 6483 | |

Compress a Sequence | Easy | seqs | dbyrne | 5347 | |

Pack a Sequence | Easy | seqs | dbyrne | 4697 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 5864 | |

Replicate a Sequence | Easy | seqs | dbyrne | 5073 | |

Implement range | Easy | seqs core-functions | dbyrne | 5566 | |

Local bindings | Elementary | syntax | amalloy | 12084 | |

Let it Be | Elementary | math syntax | amalloy | 11479 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 10544 | |

Maximum value | Easy | core-functions | dbyrne | 7171 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 5424 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 4950 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 4581 | |

Factorial Fun | Easy | math | amalloy | 5390 | |

Reverse Interleave | Medium | seqs | amalloy | 3054 | |

Rotate Sequence | Medium | seqs | dbyrne | 3197 | |

Intro to Iterate | Easy | seqs | dbyrne | 5040 | |

Flipping out | Medium | higher-order-functions | dbyrne | 3615 | |

Contain Yourself | Easy | dbyrne | 5146 | ||

Intro to some | Easy | dbyrne | 5680 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 4271 | |

Split by Type | Medium | seqs | dbyrne | 2932 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 4073 | |

Intro to Destructuring | Easy | destructuring | amalloy | 4447 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 1720 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 2157 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 2516 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 2301 | |

Simple Recursion | Elementary | recursion | dbyrne | 8751 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 2261 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 2142 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 1459 | |

Map Construction | Easy | core-functions | dbyrne | 3478 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 2901 | |

Group a Sequence | Easy | core-functions | dbyrne | 2579 | |

Intro to Reduce | Elementary | seqs | citizen428 | 9535 | |

Black Box Testing | Medium | seqs testing | amalloy | 1669 | |

Greatest Common Divisor | Easy | dbyrne | 3210 | ||

Prime Numbers | Medium | primes | dbyrne | 1777 | |

Recurring Theme | Elementary | recursion | dbyrne | 7191 | |

Merge with a Function | Medium | core-functions | dbyrne | 1450 | |

Word Sorting | Medium | sorting | fotland | 1861 | |

Rearranging Code: -> | Elementary | amalloy | 7509 | ||

Rearranging Code: ->> | Elementary | amalloy | 6986 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1197 | |

Filter Perfect Squares | Medium | dbyrne | 1686 | ||

Euler's Totient Function | Medium | dbyrne | 1212 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 1645 | |

Anagram Finder | Medium | dbyrne | 1477 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1127 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 750 | |

Perfect Numbers | Medium | dbyrne | 1534 | ||

Set Intersection | Easy | set-theory | dbyrne | 3015 | |

Word Chains | Hard | seqs | dbyrne | 538 | |

A Half-Truth | Easy | cmeier | 3588 | ||

Transitive Closure | Hard | set-theory | dbyrne | 609 | |

Power Set | Medium | set-theory | peteris | 1039 | |

Happy numbers | Medium | math | daviddavis | 1176 | |

Symmetric Difference | Easy | set-theory | dbyrne | 2433 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 423 | |

Cartesian Product | Easy | set-theory | dbyrne | 2634 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 536 | |

Read Roman numerals | Hard | strings math | amalloy | 782 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 804 | |

Game of Life | Hard | game | lucas1000001 | 462 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 1905 | |

Beauty is Symmetry | Easy | trees | dbyrne | 1390 | |

Pascal's Triangle | Easy | dbyrne | 2037 | ||

Equivalence Classes | Medium | drcabana | 1006 | ||

Product Digits | Easy | math seqs | jneira | 2721 | |

Least Common Multiple | Easy | math | dbyrne | 1569 | |

Levenshtein Distance | Hard | seqs | patsp | 431 | |

intoCamelCase | Medium | strings | amalloy | 1382 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 642 | |

Write Roman Numerals | Medium | strings math | 0x89 | 727 | |

Identify keys and values | Medium | maps seqs | amalloy | 978 | |

Number Maze | Hard | numbers | lucas1000001 | 452 | |

Simple closures | Easy | higher-order-functions math | amalloy | 2833 | |

Lazy Searching | Medium | seqs sorting | amalloy | 843 | |

Sequence of pronunciations | Medium | seqs | mlni | 872 | |

Crossword puzzle | Hard | game | mlni | 331 | |

Sequs Horribilis | Medium | seqs | ghoseb | 496 | |

Making Data Dance | Hard | types | amcnamara | 368 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 769 | |

The Balance of N | Medium | math | amcnamara | 1029 | |

Prime Sandwich | Medium | math | amcnamara | 642 | |

For Science! | Hard | game | amcnamara | 371 | |

Re-implement Map | Easy | core-seqs | semisight | 1980 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 378 | |

Sum of square of digits | Easy | math | danilo | 1915 | |

Universal Computation Engine | Medium | functions | mlni | 625 | |

Read a binary number | Easy | mikera | 2453 | ||

Analyze Reversi | Hard | game | shockbob | 250 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 319 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 2284 | |

Love Triangle | Hard | search data-juggling | amcnamara | 181 | |

Recognize Playing Cards | Easy | strings game | amalloy | 1823 | |

Tree reparenting | Hard | tree | chouser | 248 | |

Sum Some Set Subsets | Medium | math | amcnamara | 506 | |

Insert between two items | Medium | seqs core-functions | srid | 744 | |

A nil key | Elementary | maps | goranjovic | 6384 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 2251 | |

Digits and bases | Medium | math | goranjovic | 947 | |

Squares Squared | Hard | data-juggling | amcnamara | 221 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 148 | |

Tricky card games | Medium | game cards | amalloy | 478 | |

dot product | Easy | seqs math | bloop | 2418 | |

Oscilrate | Medium | sequences | bloop | 869 | |

For the win | Elementary | core-functions seqs | amalloy | 5860 | |

Trees into tables | Easy | seqs maps | amalloy | 1332 | |

Pascal's Trapezoid | Easy | seqs | narvius | 1425 | |

The Big Divide | Medium | math | goranjovic | 603 | |

Palindromic Numbers | Medium | seqs math | maximental | 367 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 148 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1246 | |

Map Defaults | Elementary | seqs | jaycfields | 4586 | |

Indexing Sequences | Easy | seqs | jaycfields | 2087 | |

Decurry | Medium | partial-functions | amcnamara | 810 | |

Subset and Superset | Elementary | set-theory | hangkous | 5267 | |

Logical falsity and truth | Elementary | logic | hangkous | 5648 | |

Language of a DFA | Hard | automata seqs | daowen | 206 | |

Comparisons | Easy | daowen | 3082 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 363 | |

Intervals | Medium | aiba | 556 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 1530 | |

Balancing Brackets | Medium | parsing | daowen | 476 | |

Best Hand | Hard | strings game | toolkit | 238 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 102 |