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

Nothing but the Truth | Elementary | dbyrne | 26665 | ||

Simple Math | Elementary | dbyrne | 26133 | ||

Intro to Strings | Elementary | dbyrne | 25824 | ||

Intro to Lists | Elementary | dbyrne | 24473 | ||

Lists: conj | Elementary | dbyrne | 23910 | ||

Intro to Vectors | Elementary | dbyrne | 22561 | ||

Vectors: conj | Elementary | dbyrne | 22498 | ||

Intro to Sets | Elementary | dbyrne | 22027 | ||

Sets: conj | Elementary | dbyrne | 21761 | ||

Intro to Maps | Elementary | dbyrne | 21236 | ||

Maps: conj | Elementary | dbyrne | 21000 | ||

Intro to Sequences | Elementary | dbyrne | 20854 | ||

Sequences: rest | Elementary | dbyrne | 20753 | ||

Intro to Functions | Elementary | dbyrne | 20527 | ||

Double Down | Elementary | dbyrne | 20316 | ||

Hello World | Elementary | dbyrne | 19502 | ||

Sequences: map | Elementary | dbyrne | 19421 | ||

Sequences: filter | Elementary | dbyrne | 19300 | ||

Last Element | Easy | seqs core-functions | dbyrne | 17321 | |

Penultimate Element | Easy | seqs | dbyrne | 16315 | |

Nth Element | Easy | seqs core-functions | dbyrne | 14190 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 12802 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 11185 | |

Sum It All Up | Easy | seqs | dbyrne | 12214 | |

Find the odd numbers | Easy | seqs | dbyrne | 11804 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 9098 | |

Palindrome Detector | Easy | seqs | dbyrne | 9523 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 6528 | |

Get the Caps | Easy | strings | dbyrne | 7828 | |

Compress a Sequence | Easy | seqs | dbyrne | 6522 | |

Pack a Sequence | Easy | seqs | dbyrne | 5751 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 7175 | |

Replicate a Sequence | Easy | seqs | dbyrne | 6198 | |

Implement range | Easy | seqs core-functions | dbyrne | 6698 | |

Local bindings | Elementary | syntax | amalloy | 14586 | |

Let it Be | Elementary | math syntax | amalloy | 13877 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 12752 | |

Maximum value | Easy | core-functions | dbyrne | 8634 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 6517 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 5913 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 5587 | |

Factorial Fun | Easy | math | amalloy | 6558 | |

Reverse Interleave | Medium | seqs | amalloy | 3722 | |

Rotate Sequence | Medium | seqs | dbyrne | 3872 | |

Intro to Iterate | Easy | seqs | dbyrne | 6097 | |

Flipping out | Medium | higher-order-functions | dbyrne | 4381 | |

Contain Yourself | Easy | dbyrne | 6121 | ||

Intro to some | Easy | dbyrne | 6884 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 5124 | |

Split by Type | Medium | seqs | dbyrne | 3561 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 4973 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 5806 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2074 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 2610 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 3021 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 2767 | |

Simple Recursion | Elementary | recursion | dbyrne | 10600 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 2735 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 2594 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 1779 | |

Map Construction | Easy | core-functions | dbyrne | 4157 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 3450 | |

Group a Sequence | Easy | core-functions | dbyrne | 3066 | |

Intro to Reduce | Elementary | seqs | citizen428 | 11418 | |

Black Box Testing | Medium | seqs testing | amalloy | 2009 | |

Greatest Common Divisor | Easy | dbyrne | 3886 | ||

Prime Numbers | Medium | primes | dbyrne | 2170 | |

Recurring Theme | Elementary | recursion | dbyrne | 8766 | |

Merge with a Function | Medium | core-functions | dbyrne | 1750 | |

Word Sorting | Medium | sorting | fotland | 2232 | |

Rearranging Code: -> | Elementary | amalloy | 9120 | ||

Rearranging Code: ->> | Elementary | amalloy | 8517 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1440 | |

Filter Perfect Squares | Medium | dbyrne | 2012 | ||

Euler's Totient Function | Medium | dbyrne | 1443 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 1948 | |

Anagram Finder | Medium | dbyrne | 1828 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1345 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 891 | |

Perfect Numbers | Medium | dbyrne | 1820 | ||

Set Intersection | Easy | set-theory | dbyrne | 3565 | |

Word Chains | Hard | seqs | dbyrne | 643 | |

A Half-Truth | Easy | cmeier | 4354 | ||

Transitive Closure | Hard | set-theory | dbyrne | 710 | |

Power Set | Medium | set-theory | peteris | 1219 | |

Happy numbers | Medium | math | daviddavis | 1410 | |

Symmetric Difference | Easy | set-theory | dbyrne | 2963 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 515 | |

Cartesian Product | Easy | set-theory | dbyrne | 3188 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 638 | |

Read Roman numerals | Hard | strings math | amalloy | 922 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 965 | |

Game of Life | Hard | game | lucas1000001 | 571 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 2325 | |

Beauty is Symmetry | Easy | trees | dbyrne | 1697 | |

Pascal's Triangle | Easy | dbyrne | 2494 | ||

Equivalence Classes | Medium | drcabana | 1192 | ||

Product Digits | Easy | math seqs | jneira | 3218 | |

Least Common Multiple | Easy | math | dbyrne | 1947 | |

Levenshtein Distance | Hard | seqs | patsp | 514 | |

intoCamelCase | Medium | strings | amalloy | 1644 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 776 | |

Write Roman Numerals | Medium | strings math | 0x89 | 869 | |

Identify keys and values | Medium | maps seqs | amalloy | 1163 | |

Number Maze | Hard | numbers | lucas1000001 | 542 | |

Simple closures | Easy | higher-order-functions math | amalloy | 3422 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1004 | |

Sequence of pronunciations | Medium | seqs | mlni | 1042 | |

Crossword puzzle | Hard | game | mlni | 397 | |

Sequs Horribilis | Medium | seqs | ghoseb | 589 | |

Making Data Dance | Hard | types | amcnamara | 432 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 931 | |

The Balance of N | Medium | math | amcnamara | 1238 | |

Prime Sandwich | Medium | math | amcnamara | 769 | |

For Science! | Hard | game | amcnamara | 450 | |

Re-implement Map | Easy | core-seqs | semisight | 2357 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 447 | |

Sum of square of digits | Easy | math | danilo | 2270 | |

Universal Computation Engine | Medium | functions | mlni | 744 | |

Read a binary number | Easy | mikera | 2894 | ||

Analyze Reversi | Hard | game | shockbob | 304 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 382 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 2716 | |

Love Triangle | Hard | search data-juggling | amcnamara | 208 | |

Recognize Playing Cards | Easy | strings game | amalloy | 2156 | |

Tree reparenting | Hard | tree | chouser | 287 | |

Sum Some Set Subsets | Medium | math | amcnamara | 607 | |

Insert between two items | Medium | seqs core-functions | srid | 897 | |

A nil key | Elementary | maps | goranjovic | 7678 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 2662 | |

Digits and bases | Medium | math | goranjovic | 1134 | |

Squares Squared | Hard | data-juggling | amcnamara | 264 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 172 | |

Tricky card games | Medium | game cards | amalloy | 566 | |

dot product | Easy | seqs math | bloop | 2889 | |

Oscilrate | Medium | sequences | bloop | 1038 | |

For the win | Elementary | core-functions seqs | amalloy | 7177 | |

Trees into tables | Easy | seqs maps | amalloy | 1595 | |

Pascal's Trapezoid | Easy | seqs | narvius | 1723 | |

The Big Divide | Medium | math | goranjovic | 729 | |

Palindromic Numbers | Medium | seqs math | maximental | 439 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 173 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1508 | |

Map Defaults | Elementary | seqs | jaycfields | 5619 | |

Indexing Sequences | Easy | seqs | jaycfields | 2561 | |

Decurry | Medium | partial-functions | amcnamara | 1004 | |

Subset and Superset | Elementary | set-theory | hangkous | 6441 | |

Logical falsity and truth | Elementary | logic | hangkous | 6903 | |

Language of a DFA | Hard | automata seqs | daowen | 246 | |

Comparisons | Easy | daowen | 3561 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 436 | |

Intervals | Medium | aiba | 699 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 1917 | |

Balancing Brackets | Medium | parsing | daowen | 613 | |

Best Hand | Hard | strings game | toolkit | 316 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 223 |