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

Nothing but the Truth | Elementary | dbyrne | 18699 | ||

Simple Math | Elementary | dbyrne | 18351 | ||

Intro to Strings | Elementary | dbyrne | 18170 | ||

Intro to Lists | Elementary | dbyrne | 17164 | ||

Lists: conj | Elementary | dbyrne | 16743 | ||

Intro to Vectors | Elementary | dbyrne | 15786 | ||

Vectors: conj | Elementary | dbyrne | 15742 | ||

Intro to Sets | Elementary | dbyrne | 15389 | ||

Sets: conj | Elementary | dbyrne | 15206 | ||

Intro to Maps | Elementary | dbyrne | 14846 | ||

Maps: conj | Elementary | dbyrne | 14671 | ||

Intro to Sequences | Elementary | dbyrne | 14554 | ||

Sequences: rest | Elementary | dbyrne | 14492 | ||

Intro to Functions | Elementary | dbyrne | 14331 | ||

Double Down | Elementary | dbyrne | 14169 | ||

Hello World | Elementary | dbyrne | 13598 | ||

Sequences: map | Elementary | dbyrne | 13519 | ||

Sequences: filter | Elementary | dbyrne | 13436 | ||

Last Element | Easy | seqs core-functions | dbyrne | 12110 | |

Penultimate Element | Easy | seqs | dbyrne | 11375 | |

Nth Element | Easy | seqs core-functions | dbyrne | 10013 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 9051 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 7908 | |

Sum It All Up | Easy | seqs | dbyrne | 8534 | |

Find the odd numbers | Easy | seqs | dbyrne | 8251 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 6360 | |

Palindrome Detector | Easy | seqs | dbyrne | 6631 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 4674 | |

Get the Caps | Easy | strings | dbyrne | 5524 | |

Compress a Sequence | Easy | seqs | dbyrne | 4524 | |

Pack a Sequence | Easy | seqs | dbyrne | 3974 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 4961 | |

Replicate a Sequence | Easy | seqs | dbyrne | 4314 | |

Implement range | Easy | seqs core-functions | dbyrne | 4762 | |

Local bindings | Elementary | syntax | amalloy | 10214 | |

Let it Be | Elementary | math syntax | amalloy | 9725 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 8940 | |

Maximum value | Easy | core-functions | dbyrne | 6112 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 4611 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 4227 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 3888 | |

Factorial Fun | Easy | math | amalloy | 4604 | |

Reverse Interleave | Medium | seqs | amalloy | 2622 | |

Rotate Sequence | Medium | seqs | dbyrne | 2732 | |

Intro to Iterate | Easy | seqs | dbyrne | 4326 | |

Flipping out | Medium | higher-order-functions | dbyrne | 3092 | |

Contain Yourself | Easy | dbyrne | 4424 | ||

Intro to some | Easy | dbyrne | 4833 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 3667 | |

Split by Type | Medium | seqs | dbyrne | 2506 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 3462 | |

Intro to Destructuring | Easy | destructuring | amalloy | 3785 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 1481 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 1845 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 2163 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 1983 | |

Simple Recursion | Elementary | recursion | dbyrne | 7394 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 1940 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 1845 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 1258 | |

Map Construction | Easy | core-functions | dbyrne | 2980 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 2487 | |

Group a Sequence | Easy | core-functions | dbyrne | 2220 | |

Intro to Reduce | Elementary | seqs | citizen428 | 8079 | |

Black Box Testing | Medium | seqs testing | amalloy | 1442 | |

Greatest Common Divisor | Easy | dbyrne | 2731 | ||

Prime Numbers | Medium | primes | dbyrne | 1536 | |

Recurring Theme | Elementary | recursion | dbyrne | 6078 | |

Merge with a Function | Medium | core-functions | dbyrne | 1245 | |

Word Sorting | Medium | sorting | fotland | 1601 | |

Rearranging Code: -> | Elementary | amalloy | 6314 | ||

Rearranging Code: ->> | Elementary | amalloy | 5884 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1012 | |

Filter Perfect Squares | Medium | dbyrne | 1458 | ||

Euler's Totient Function | Medium | dbyrne | 1054 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 1428 | |

Anagram Finder | Medium | dbyrne | 1259 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 978 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 644 | |

Perfect Numbers | Medium | dbyrne | 1316 | ||

Set Intersection | Easy | set-theory | dbyrne | 2586 | |

Word Chains | Hard | seqs | dbyrne | 448 | |

A Half-Truth | Easy | cmeier | 3039 | ||

Transitive Closure | Hard | set-theory | dbyrne | 524 | |

Power Set | Medium | set-theory | peteris | 906 | |

Happy numbers | Medium | math | daviddavis | 1034 | |

Symmetric Difference | Easy | set-theory | dbyrne | 2079 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 367 | |

Cartesian Product | Easy | set-theory | dbyrne | 2261 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 470 | |

Read Roman numerals | Hard | strings math | amalloy | 687 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 707 | |

Game of Life | Hard | game | lucas1000001 | 404 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 1638 | |

Beauty is Symmetry | Easy | trees | dbyrne | 1197 | |

Pascal's Triangle | Easy | dbyrne | 1764 | ||

Equivalence Classes | Medium | drcabana | 899 | ||

Product Digits | Easy | math seqs | jneira | 2350 | |

Least Common Multiple | Easy | math | dbyrne | 1354 | |

Levenshtein Distance | Hard | seqs | patsp | 371 | |

intoCamelCase | Medium | strings | amalloy | 1193 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 569 | |

Write Roman Numerals | Medium | strings math | 0x89 | 637 | |

Identify keys and values | Medium | maps seqs | amalloy | 853 | |

Number Maze | Hard | numbers | lucas1000001 | 400 | |

Simple closures | Easy | higher-order-functions math | amalloy | 2424 | |

Lazy Searching | Medium | seqs sorting | amalloy | 735 | |

Sequence of pronunciations | Medium | seqs | mlni | 760 | |

Crossword puzzle | Hard | game | mlni | 286 | |

Sequs Horribilis | Medium | seqs | ghoseb | 436 | |

Making Data Dance | Hard | types | amcnamara | 321 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 683 | |

The Balance of N | Medium | math | amcnamara | 888 | |

Prime Sandwich | Medium | math | amcnamara | 566 | |

For Science! | Hard | game | amcnamara | 325 | |

Re-implement Map | Easy | core-seqs | semisight | 1690 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 334 | |

Sum of square of digits | Easy | math | danilo | 1649 | |

Universal Computation Engine | Medium | functions | mlni | 552 | |

Read a binary number | Easy | mikera | 2121 | ||

Analyze Reversi | Hard | game | shockbob | 207 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 280 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 1977 | |

Love Triangle | Hard | search data-juggling | amcnamara | 154 | |

Recognize Playing Cards | Easy | strings game | amalloy | 1575 | |

Tree reparenting | Hard | tree | chouser | 217 | |

Sum Some Set Subsets | Medium | math | amcnamara | 452 | |

Insert between two items | Medium | seqs core-functions | srid | 660 | |

A nil key | Elementary | maps | goranjovic | 5405 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 1926 | |

Digits and bases | Medium | math | goranjovic | 828 | |

Squares Squared | Hard | data-juggling | amcnamara | 188 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 127 | |

Tricky card games | Medium | game cards | amalloy | 425 | |

dot product | Easy | seqs math | bloop | 2069 | |

Oscilrate | Medium | sequences | bloop | 749 | |

For the win | Elementary | core-functions seqs | amalloy | 4929 | |

Trees into tables | Easy | seqs maps | amalloy | 1140 | |

Pascal's Trapezoid | Easy | seqs | narvius | 1228 | |

The Big Divide | Medium | math | goranjovic | 528 | |

Palindromic Numbers | Medium | seqs math | maximental | 318 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 126 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1048 | |

Map Defaults | Elementary | seqs | jaycfields | 3801 | |

Indexing Sequences | Easy | seqs | jaycfields | 1748 | |

Decurry | Medium | partial-functions | amcnamara | 683 | |

Subset and Superset | Elementary | set-theory | hangkous | 4372 | |

Logical falsity and truth | Elementary | logic | hangkous | 4691 | |

Language of a DFA | Hard | automata seqs | daowen | 181 | |

Comparisons | Easy | daowen | 2719 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 318 | |

Intervals | Medium | aiba | 472 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 1255 | |

Balancing Brackets | Medium | parsing | daowen | 392 | |

Best Hand | Hard | strings game | toolkit | 185 |