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

Nothing but the Truth | Elementary | dbyrne | 40473 | ||

Simple Math | Elementary | dbyrne | 39555 | ||

Intro to Strings | Elementary | dbyrne | 39193 | ||

Intro to Lists | Elementary | dbyrne | 37367 | ||

Lists: conj | Elementary | dbyrne | 36557 | ||

Intro to Vectors | Elementary | dbyrne | 34682 | ||

Vectors: conj | Elementary | dbyrne | 34553 | ||

Intro to Sets | Elementary | dbyrne | 33794 | ||

Sets: conj | Elementary | dbyrne | 33375 | ||

Intro to Maps | Elementary | dbyrne | 32648 | ||

Maps: conj | Elementary | dbyrne | 32290 | ||

Intro to Sequences | Elementary | dbyrne | 32019 | ||

Sequences: rest | Elementary | dbyrne | 31872 | ||

Intro to Functions | Elementary | dbyrne | 31504 | ||

Double Down | Elementary | dbyrne | 31232 | ||

Hello World | Elementary | dbyrne | 30013 | ||

Sequences: map | Elementary | dbyrne | 29847 | ||

Sequences: filter | Elementary | dbyrne | 29656 | ||

Last Element | Easy | seqs core-functions | dbyrne | 26662 | |

Penultimate Element | Easy | seqs | dbyrne | 25181 | |

Nth Element | Easy | seqs core-functions | dbyrne | 21839 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 19812 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 17399 | |

Sum It All Up | Easy | seqs | dbyrne | 19050 | |

Find the odd numbers | Easy | seqs | dbyrne | 18520 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 14231 | |

Palindrome Detector | Easy | seqs | dbyrne | 14940 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 9994 | |

Get the Caps | Easy | strings | dbyrne | 12141 | |

Compress a Sequence | Easy | seqs | dbyrne | 10404 | |

Pack a Sequence | Easy | seqs | dbyrne | 9144 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 11248 | |

Replicate a Sequence | Easy | seqs | dbyrne | 9688 | |

Implement range | Easy | seqs core-functions | dbyrne | 10296 | |

Local bindings | Elementary | syntax | amalloy | 22374 | |

Let it Be | Elementary | math syntax | amalloy | 21380 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 19552 | |

Maximum value | Easy | core-functions | dbyrne | 13306 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 10091 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 9107 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 8717 | |

Factorial Fun | Easy | math | amalloy | 10148 | |

Reverse Interleave | Medium | seqs | amalloy | 5756 | |

Rotate Sequence | Medium | seqs | dbyrne | 5932 | |

Intro to Iterate | Easy | seqs | dbyrne | 9379 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6673 | |

Contain Yourself | Easy | dbyrne | 9201 | ||

Intro to some | Easy | dbyrne | 10615 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7826 | |

Split by Type | Medium | seqs | dbyrne | 5466 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 7731 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 10513 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 3143 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3960 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4607 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 4197 | |

Simple Recursion | Elementary | recursion | dbyrne | 16333 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 4178 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3908 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2681 | |

Map Construction | Easy | core-functions | dbyrne | 6401 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 5251 | |

Group a Sequence | Easy | core-functions | dbyrne | 4717 | |

Intro to Reduce | Elementary | seqs | citizen428 | 17473 | |

Black Box Testing | Medium | seqs testing | amalloy | 3021 | |

Greatest Common Divisor | Easy | dbyrne | 6113 | ||

Prime Numbers | Medium | primes | dbyrne | 3283 | |

Recurring Theme | Elementary | recursion | dbyrne | 13515 | |

Merge with a Function | Medium | core-functions | dbyrne | 2643 | |

Word Sorting | Medium | sorting | fotland | 3331 | |

Rearranging Code: -> | Elementary | amalloy | 13986 | ||

Rearranging Code: ->> | Elementary | amalloy | 13058 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 2171 | |

Filter Perfect Squares | Medium | dbyrne | 2981 | ||

Euler's Totient Function | Medium | dbyrne | 2127 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2853 | |

Anagram Finder | Medium | dbyrne | 2800 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1989 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1340 | |

Perfect Numbers | Medium | dbyrne | 2661 | ||

Set Intersection | Easy | set-theory | dbyrne | 5436 | |

Word Chains | Hard | seqs | dbyrne | 930 | |

A Half-Truth | Easy | cmeier | 6768 | ||

Transitive Closure | Hard | set-theory | dbyrne | 1031 | |

Power Set | Medium | set-theory | peteris | 1781 | |

Happy numbers | Medium | math | daviddavis | 2039 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4632 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 721 | |

Cartesian Product | Easy | set-theory | dbyrne | 4968 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 889 | |

Read Roman numerals | Hard | strings math | amalloy | 1318 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1392 | |

Game of Life | Hard | game | lucas1000001 | 819 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3583 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2680 | |

Pascal's Triangle | Easy | dbyrne | 3842 | ||

Equivalence Classes | Medium | drcabana | 1717 | ||

Product Digits | Easy | math seqs | jneira | 4832 | |

Least Common Multiple | Easy | math | dbyrne | 3086 | |

Levenshtein Distance | Hard | seqs | patsp | 738 | |

intoCamelCase | Medium | strings | amalloy | 2396 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1126 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1264 | |

Identify keys and values | Medium | maps seqs | amalloy | 1684 | |

Number Maze | Hard | numbers | lucas1000001 | 764 | |

Simple closures | Easy | higher-order-functions math | amalloy | 5335 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1466 | |

Sequence of pronunciations | Medium | seqs | mlni | 1499 | |

Crossword puzzle | Hard | game | mlni | 558 | |

Sequs Horribilis | Medium | seqs | ghoseb | 860 | |

Making Data Dance | Hard | types | amcnamara | 597 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1336 | |

The Balance of N | Medium | math | amcnamara | 1825 | |

Prime Sandwich | Medium | math | amcnamara | 1109 | |

For Science! | Hard | game | amcnamara | 614 | |

Re-implement Map | Easy | core-seqs | semisight | 3576 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 663 | |

Sum of square of digits | Easy | math | danilo | 3444 | |

Universal Computation Engine | Medium | functions | mlni | 1066 | |

Read a binary number | Easy | mikera | 4337 | ||

Analyze Reversi | Hard | game | shockbob | 432 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 525 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 4087 | |

Love Triangle | Hard | search data-juggling | amcnamara | 292 | |

Recognize Playing Cards | Easy | strings game | amalloy | 3266 | |

Tree reparenting | Hard | tree | chouser | 413 | |

Sum Some Set Subsets | Medium | math | amcnamara | 876 | |

Insert between two items | Medium | seqs core-functions | srid | 1288 | |

A nil key | Elementary | maps | goranjovic | 11749 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 4076 | |

Digits and bases | Medium | math | goranjovic | 1647 | |

Squares Squared | Hard | data-juggling | amcnamara | 378 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 253 | |

Tricky card games | Medium | game cards | amalloy | 834 | |

dot product | Easy | seqs math | bloop | 4451 | |

Oscilrate | Medium | sequences | bloop | 1526 | |

For the win | Elementary | core-functions seqs | amalloy | 11131 | |

Trees into tables | Easy | seqs maps | amalloy | 2481 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2646 | |

The Big Divide | Medium | math | goranjovic | 1039 | |

Palindromic Numbers | Medium | seqs math | maximental | 649 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 255 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2388 | |

Map Defaults | Elementary | seqs | jaycfields | 8898 | |

Indexing Sequences | Easy | seqs | jaycfields | 4085 | |

Decurry | Medium | partial-functions | amcnamara | 1508 | |

Subset and Superset | Elementary | set-theory | hangkous | 10091 | |

Logical falsity and truth | Elementary | logic | hangkous | 10824 | |

Language of a DFA | Hard | automata seqs | daowen | 363 | |

Comparisons | Easy | daowen | 5106 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 644 | |

Intervals | Medium | aiba | 1061 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 3105 | |

Balancing Brackets | Medium | parsing | daowen | 997 | |

Best Hand | Hard | strings game | toolkit | 483 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 469 |