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

Nothing but the Truth | Elementary | dbyrne | 20073 | ||

Simple Math | Elementary | dbyrne | 19702 | ||

Intro to Strings | Elementary | dbyrne | 19498 | ||

Intro to Lists | Elementary | dbyrne | 18426 | ||

Lists: conj | Elementary | dbyrne | 17985 | ||

Intro to Vectors | Elementary | dbyrne | 16972 | ||

Vectors: conj | Elementary | dbyrne | 16928 | ||

Intro to Sets | Elementary | dbyrne | 16557 | ||

Sets: conj | Elementary | dbyrne | 16368 | ||

Intro to Maps | Elementary | dbyrne | 15982 | ||

Maps: conj | Elementary | dbyrne | 15783 | ||

Intro to Sequences | Elementary | dbyrne | 15659 | ||

Sequences: rest | Elementary | dbyrne | 15592 | ||

Intro to Functions | Elementary | dbyrne | 15422 | ||

Double Down | Elementary | dbyrne | 15250 | ||

Hello World | Elementary | dbyrne | 14646 | ||

Sequences: map | Elementary | dbyrne | 14558 | ||

Sequences: filter | Elementary | dbyrne | 14469 | ||

Last Element | Easy | seqs core-functions | dbyrne | 13040 | |

Penultimate Element | Easy | seqs | dbyrne | 12250 | |

Nth Element | Easy | seqs core-functions | dbyrne | 10749 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 9745 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 8513 | |

Sum It All Up | Easy | seqs | dbyrne | 9196 | |

Find the odd numbers | Easy | seqs | dbyrne | 8885 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 6869 | |

Palindrome Detector | Easy | seqs | dbyrne | 7158 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 5022 | |

Get the Caps | Easy | strings | dbyrne | 5952 | |

Compress a Sequence | Easy | seqs | dbyrne | 4880 | |

Pack a Sequence | Easy | seqs | dbyrne | 4287 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 5360 | |

Replicate a Sequence | Easy | seqs | dbyrne | 4641 | |

Implement range | Easy | seqs core-functions | dbyrne | 5117 | |

Local bindings | Elementary | syntax | amalloy | 11017 | |

Let it Be | Elementary | math syntax | amalloy | 10476 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 9633 | |

Maximum value | Easy | core-functions | dbyrne | 6578 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 4980 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 4540 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 4187 | |

Factorial Fun | Easy | math | amalloy | 4947 | |

Reverse Interleave | Medium | seqs | amalloy | 2811 | |

Rotate Sequence | Medium | seqs | dbyrne | 2923 | |

Intro to Iterate | Easy | seqs | dbyrne | 4630 | |

Flipping out | Medium | higher-order-functions | dbyrne | 3328 | |

Contain Yourself | Easy | dbyrne | 4745 | ||

Intro to some | Easy | dbyrne | 5205 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 3944 | |

Split by Type | Medium | seqs | dbyrne | 2697 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 3729 | |

Intro to Destructuring | Easy | destructuring | amalloy | 4078 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 1577 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 1967 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 2311 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 2117 | |

Simple Recursion | Elementary | recursion | dbyrne | 7996 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 2088 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 1973 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 1345 | |

Map Construction | Easy | core-functions | dbyrne | 3215 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 2668 | |

Group a Sequence | Easy | core-functions | dbyrne | 2380 | |

Intro to Reduce | Elementary | seqs | citizen428 | 8727 | |

Black Box Testing | Medium | seqs testing | amalloy | 1541 | |

Greatest Common Divisor | Easy | dbyrne | 2938 | ||

Prime Numbers | Medium | primes | dbyrne | 1640 | |

Recurring Theme | Elementary | recursion | dbyrne | 6575 | |

Merge with a Function | Medium | core-functions | dbyrne | 1338 | |

Word Sorting | Medium | sorting | fotland | 1717 | |

Rearranging Code: -> | Elementary | amalloy | 6839 | ||

Rearranging Code: ->> | Elementary | amalloy | 6373 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1093 | |

Filter Perfect Squares | Medium | dbyrne | 1558 | ||

Euler's Totient Function | Medium | dbyrne | 1130 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 1530 | |

Anagram Finder | Medium | dbyrne | 1362 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1049 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 691 | |

Perfect Numbers | Medium | dbyrne | 1413 | ||

Set Intersection | Easy | set-theory | dbyrne | 2782 | |

Word Chains | Hard | seqs | dbyrne | 495 | |

A Half-Truth | Easy | cmeier | 3272 | ||

Transitive Closure | Hard | set-theory | dbyrne | 563 | |

Power Set | Medium | set-theory | peteris | 962 | |

Happy numbers | Medium | math | daviddavis | 1097 | |

Symmetric Difference | Easy | set-theory | dbyrne | 2226 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 394 | |

Cartesian Product | Easy | set-theory | dbyrne | 2417 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 500 | |

Read Roman numerals | Hard | strings math | amalloy | 725 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 747 | |

Game of Life | Hard | game | lucas1000001 | 425 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 1744 | |

Beauty is Symmetry | Easy | trees | dbyrne | 1275 | |

Pascal's Triangle | Easy | dbyrne | 1876 | ||

Equivalence Classes | Medium | drcabana | 942 | ||

Product Digits | Easy | math seqs | jneira | 2515 | |

Least Common Multiple | Easy | math | dbyrne | 1437 | |

Levenshtein Distance | Hard | seqs | patsp | 400 | |

intoCamelCase | Medium | strings | amalloy | 1282 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 603 | |

Write Roman Numerals | Medium | strings math | 0x89 | 673 | |

Identify keys and values | Medium | maps seqs | amalloy | 901 | |

Number Maze | Hard | numbers | lucas1000001 | 420 | |

Simple closures | Easy | higher-order-functions math | amalloy | 2598 | |

Lazy Searching | Medium | seqs sorting | amalloy | 775 | |

Sequence of pronunciations | Medium | seqs | mlni | 804 | |

Crossword puzzle | Hard | game | mlni | 307 | |

Sequs Horribilis | Medium | seqs | ghoseb | 457 | |

Making Data Dance | Hard | types | amcnamara | 342 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 719 | |

The Balance of N | Medium | math | amcnamara | 948 | |

Prime Sandwich | Medium | math | amcnamara | 597 | |

For Science! | Hard | game | amcnamara | 347 | |

Re-implement Map | Easy | core-seqs | semisight | 1816 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 356 | |

Sum of square of digits | Easy | math | danilo | 1771 | |

Universal Computation Engine | Medium | functions | mlni | 577 | |

Read a binary number | Easy | mikera | 2260 | ||

Analyze Reversi | Hard | game | shockbob | 227 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 301 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 2110 | |

Love Triangle | Hard | search data-juggling | amcnamara | 167 | |

Recognize Playing Cards | Easy | strings game | amalloy | 1681 | |

Tree reparenting | Hard | tree | chouser | 231 | |

Sum Some Set Subsets | Medium | math | amcnamara | 472 | |

Insert between two items | Medium | seqs core-functions | srid | 693 | |

A nil key | Elementary | maps | goranjovic | 5847 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 2064 | |

Digits and bases | Medium | math | goranjovic | 877 | |

Squares Squared | Hard | data-juggling | amcnamara | 207 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 140 | |

Tricky card games | Medium | game cards | amalloy | 448 | |

dot product | Easy | seqs math | bloop | 2216 | |

Oscilrate | Medium | sequences | bloop | 801 | |

For the win | Elementary | core-functions seqs | amalloy | 5339 | |

Trees into tables | Easy | seqs maps | amalloy | 1215 | |

Pascal's Trapezoid | Easy | seqs | narvius | 1316 | |

The Big Divide | Medium | math | goranjovic | 564 | |

Palindromic Numbers | Medium | seqs math | maximental | 340 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 139 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1133 | |

Map Defaults | Elementary | seqs | jaycfields | 4154 | |

Indexing Sequences | Easy | seqs | jaycfields | 1897 | |

Decurry | Medium | partial-functions | amcnamara | 733 | |

Subset and Superset | Elementary | set-theory | hangkous | 4763 | |

Logical falsity and truth | Elementary | logic | hangkous | 5113 | |

Language of a DFA | Hard | automata seqs | daowen | 196 | |

Comparisons | Easy | daowen | 2875 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 335 | |

Intervals | Medium | aiba | 510 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 1378 | |

Balancing Brackets | Medium | parsing | daowen | 429 | |

Best Hand | Hard | strings game | toolkit | 210 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 27 |