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

Nothing but the Truth | Elementary | dbyrne | 25541 | ||

Simple Math | Elementary | dbyrne | 25043 | ||

Intro to Strings | Elementary | dbyrne | 24732 | ||

Intro to Lists | Elementary | dbyrne | 23441 | ||

Lists: conj | Elementary | dbyrne | 22903 | ||

Intro to Vectors | Elementary | dbyrne | 21601 | ||

Vectors: conj | Elementary | dbyrne | 21544 | ||

Intro to Sets | Elementary | dbyrne | 21077 | ||

Sets: conj | Elementary | dbyrne | 20830 | ||

Intro to Maps | Elementary | dbyrne | 20324 | ||

Maps: conj | Elementary | dbyrne | 20105 | ||

Intro to Sequences | Elementary | dbyrne | 19957 | ||

Sequences: rest | Elementary | dbyrne | 19860 | ||

Intro to Functions | Elementary | dbyrne | 19635 | ||

Double Down | Elementary | dbyrne | 19429 | ||

Hello World | Elementary | dbyrne | 18644 | ||

Sequences: map | Elementary | dbyrne | 18568 | ||

Sequences: filter | Elementary | dbyrne | 18446 | ||

Last Element | Easy | seqs core-functions | dbyrne | 16576 | |

Penultimate Element | Easy | seqs | dbyrne | 15603 | |

Nth Element | Easy | seqs core-functions | dbyrne | 13591 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 12278 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 10717 | |

Sum It All Up | Easy | seqs | dbyrne | 11686 | |

Find the odd numbers | Easy | seqs | dbyrne | 11301 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 8694 | |

Palindrome Detector | Easy | seqs | dbyrne | 9098 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 6255 | |

Get the Caps | Easy | strings | dbyrne | 7488 | |

Compress a Sequence | Easy | seqs | dbyrne | 6225 | |

Pack a Sequence | Easy | seqs | dbyrne | 5490 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 6849 | |

Replicate a Sequence | Easy | seqs | dbyrne | 5910 | |

Implement range | Easy | seqs core-functions | dbyrne | 6421 | |

Local bindings | Elementary | syntax | amalloy | 13964 | |

Let it Be | Elementary | math syntax | amalloy | 13278 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 12201 | |

Maximum value | Easy | core-functions | dbyrne | 8277 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 6239 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 5670 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 5325 | |

Factorial Fun | Easy | math | amalloy | 6248 | |

Reverse Interleave | Medium | seqs | amalloy | 3554 | |

Rotate Sequence | Medium | seqs | dbyrne | 3699 | |

Intro to Iterate | Easy | seqs | dbyrne | 5817 | |

Flipping out | Medium | higher-order-functions | dbyrne | 4187 | |

Contain Yourself | Easy | dbyrne | 5873 | ||

Intro to some | Easy | dbyrne | 6574 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 4899 | |

Split by Type | Medium | seqs | dbyrne | 3399 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 4743 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 5361 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 1976 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 2497 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 2898 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 2656 | |

Simple Recursion | Elementary | recursion | dbyrne | 10118 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 2612 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 2474 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 1696 | |

Map Construction | Easy | core-functions | dbyrne | 3972 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 3311 | |

Group a Sequence | Easy | core-functions | dbyrne | 2939 | |

Intro to Reduce | Elementary | seqs | citizen428 | 10940 | |

Black Box Testing | Medium | seqs testing | amalloy | 1925 | |

Greatest Common Divisor | Easy | dbyrne | 3708 | ||

Prime Numbers | Medium | primes | dbyrne | 2079 | |

Recurring Theme | Elementary | recursion | dbyrne | 8353 | |

Merge with a Function | Medium | core-functions | dbyrne | 1671 | |

Word Sorting | Medium | sorting | fotland | 2137 | |

Rearranging Code: -> | Elementary | amalloy | 8711 | ||

Rearranging Code: ->> | Elementary | amalloy | 8123 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1376 | |

Filter Perfect Squares | Medium | dbyrne | 1929 | ||

Euler's Totient Function | Medium | dbyrne | 1381 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 1874 | |

Anagram Finder | Medium | dbyrne | 1739 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1297 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 854 | |

Perfect Numbers | Medium | dbyrne | 1749 | ||

Set Intersection | Easy | set-theory | dbyrne | 3421 | |

Word Chains | Hard | seqs | dbyrne | 618 | |

A Half-Truth | Easy | cmeier | 4153 | ||

Transitive Closure | Hard | set-theory | dbyrne | 684 | |

Power Set | Medium | set-theory | peteris | 1180 | |

Happy numbers | Medium | math | daviddavis | 1357 | |

Symmetric Difference | Easy | set-theory | dbyrne | 2833 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 491 | |

Cartesian Product | Easy | set-theory | dbyrne | 3052 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 616 | |

Read Roman numerals | Hard | strings math | amalloy | 888 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 925 | |

Game of Life | Hard | game | lucas1000001 | 547 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 2224 | |

Beauty is Symmetry | Easy | trees | dbyrne | 1624 | |

Pascal's Triangle | Easy | dbyrne | 2387 | ||

Equivalence Classes | Medium | drcabana | 1151 | ||

Product Digits | Easy | math seqs | jneira | 3097 | |

Least Common Multiple | Easy | math | dbyrne | 1857 | |

Levenshtein Distance | Hard | seqs | patsp | 490 | |

intoCamelCase | Medium | strings | amalloy | 1581 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 745 | |

Write Roman Numerals | Medium | strings math | 0x89 | 828 | |

Identify keys and values | Medium | maps seqs | amalloy | 1113 | |

Number Maze | Hard | numbers | lucas1000001 | 523 | |

Simple closures | Easy | higher-order-functions math | amalloy | 3276 | |

Lazy Searching | Medium | seqs sorting | amalloy | 963 | |

Sequence of pronunciations | Medium | seqs | mlni | 1003 | |

Crossword puzzle | Hard | game | mlni | 383 | |

Sequs Horribilis | Medium | seqs | ghoseb | 573 | |

Making Data Dance | Hard | types | amcnamara | 422 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 894 | |

The Balance of N | Medium | math | amcnamara | 1189 | |

Prime Sandwich | Medium | math | amcnamara | 741 | |

For Science! | Hard | game | amcnamara | 428 | |

Re-implement Map | Easy | core-seqs | semisight | 2264 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 429 | |

Sum of square of digits | Easy | math | danilo | 2182 | |

Universal Computation Engine | Medium | functions | mlni | 722 | |

Read a binary number | Easy | mikera | 2790 | ||

Analyze Reversi | Hard | game | shockbob | 286 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 365 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 2610 | |

Love Triangle | Hard | search data-juggling | amcnamara | 201 | |

Recognize Playing Cards | Easy | strings game | amalloy | 2072 | |

Tree reparenting | Hard | tree | chouser | 278 | |

Sum Some Set Subsets | Medium | math | amcnamara | 591 | |

Insert between two items | Medium | seqs core-functions | srid | 867 | |

A nil key | Elementary | maps | goranjovic | 7346 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 2564 | |

Digits and bases | Medium | math | goranjovic | 1096 | |

Squares Squared | Hard | data-juggling | amcnamara | 258 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 168 | |

Tricky card games | Medium | game cards | amalloy | 553 | |

dot product | Easy | seqs math | bloop | 2780 | |

Oscilrate | Medium | sequences | bloop | 996 | |

For the win | Elementary | core-functions seqs | amalloy | 6840 | |

Trees into tables | Easy | seqs maps | amalloy | 1531 | |

Pascal's Trapezoid | Easy | seqs | narvius | 1652 | |

The Big Divide | Medium | math | goranjovic | 704 | |

Palindromic Numbers | Medium | seqs math | maximental | 424 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 168 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1448 | |

Map Defaults | Elementary | seqs | jaycfields | 5353 | |

Indexing Sequences | Easy | seqs | jaycfields | 2454 | |

Decurry | Medium | partial-functions | amcnamara | 964 | |

Subset and Superset | Elementary | set-theory | hangkous | 6162 | |

Logical falsity and truth | Elementary | logic | hangkous | 6583 | |

Language of a DFA | Hard | automata seqs | daowen | 238 | |

Comparisons | Easy | daowen | 3443 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 420 | |

Intervals | Medium | aiba | 668 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 1827 | |

Balancing Brackets | Medium | parsing | daowen | 588 | |

Best Hand | Hard | strings game | toolkit | 299 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 195 |