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

Nothing but the Truth | Elementary | dbyrne | 40233 | ||

Simple Math | Elementary | dbyrne | 39319 | ||

Intro to Strings | Elementary | dbyrne | 38963 | ||

Intro to Lists | Elementary | dbyrne | 37145 | ||

Lists: conj | Elementary | dbyrne | 36342 | ||

Intro to Vectors | Elementary | dbyrne | 34474 | ||

Vectors: conj | Elementary | dbyrne | 34349 | ||

Intro to Sets | Elementary | dbyrne | 33595 | ||

Sets: conj | Elementary | dbyrne | 33175 | ||

Intro to Maps | Elementary | dbyrne | 32450 | ||

Maps: conj | Elementary | dbyrne | 32093 | ||

Intro to Sequences | Elementary | dbyrne | 31823 | ||

Sequences: rest | Elementary | dbyrne | 31674 | ||

Intro to Functions | Elementary | dbyrne | 31309 | ||

Double Down | Elementary | dbyrne | 31039 | ||

Hello World | Elementary | dbyrne | 29828 | ||

Sequences: map | Elementary | dbyrne | 29665 | ||

Sequences: filter | Elementary | dbyrne | 29474 | ||

Last Element | Easy | seqs core-functions | dbyrne | 26496 | |

Penultimate Element | Easy | seqs | dbyrne | 25019 | |

Nth Element | Easy | seqs core-functions | dbyrne | 21693 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 19674 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 17270 | |

Sum It All Up | Easy | seqs | dbyrne | 18909 | |

Find the odd numbers | Easy | seqs | dbyrne | 18383 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 14125 | |

Palindrome Detector | Easy | seqs | dbyrne | 14824 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 9927 | |

Get the Caps | Easy | strings | dbyrne | 12055 | |

Compress a Sequence | Easy | seqs | dbyrne | 10325 | |

Pack a Sequence | Easy | seqs | dbyrne | 9077 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 11161 | |

Replicate a Sequence | Easy | seqs | dbyrne | 9620 | |

Implement range | Easy | seqs core-functions | dbyrne | 10224 | |

Local bindings | Elementary | syntax | amalloy | 22237 | |

Let it Be | Elementary | math syntax | amalloy | 21253 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 19429 | |

Maximum value | Easy | core-functions | dbyrne | 13218 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 10014 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 9041 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 8650 | |

Factorial Fun | Easy | math | amalloy | 10078 | |

Reverse Interleave | Medium | seqs | amalloy | 5717 | |

Rotate Sequence | Medium | seqs | dbyrne | 5891 | |

Intro to Iterate | Easy | seqs | dbyrne | 9316 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6623 | |

Contain Yourself | Easy | dbyrne | 9136 | ||

Intro to some | Easy | dbyrne | 10537 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7765 | |

Split by Type | Medium | seqs | dbyrne | 5426 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 7669 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 10410 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 3125 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3941 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4583 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 4176 | |

Simple Recursion | Elementary | recursion | dbyrne | 16230 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 4156 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3888 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2661 | |

Map Construction | Easy | core-functions | dbyrne | 6348 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 5219 | |

Group a Sequence | Easy | core-functions | dbyrne | 4686 | |

Intro to Reduce | Elementary | seqs | citizen428 | 17365 | |

Black Box Testing | Medium | seqs testing | amalloy | 3003 | |

Greatest Common Divisor | Easy | dbyrne | 6066 | ||

Prime Numbers | Medium | primes | dbyrne | 3264 | |

Recurring Theme | Elementary | recursion | dbyrne | 13425 | |

Merge with a Function | Medium | core-functions | dbyrne | 2622 | |

Word Sorting | Medium | sorting | fotland | 3313 | |

Rearranging Code: -> | Elementary | amalloy | 13886 | ||

Rearranging Code: ->> | Elementary | amalloy | 12967 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 2157 | |

Filter Perfect Squares | Medium | dbyrne | 2961 | ||

Euler's Totient Function | Medium | dbyrne | 2109 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2833 | |

Anagram Finder | Medium | dbyrne | 2780 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1972 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1330 | |

Perfect Numbers | Medium | dbyrne | 2642 | ||

Set Intersection | Easy | set-theory | dbyrne | 5398 | |

Word Chains | Hard | seqs | dbyrne | 923 | |

A Half-Truth | Easy | cmeier | 6716 | ||

Transitive Closure | Hard | set-theory | dbyrne | 1023 | |

Power Set | Medium | set-theory | peteris | 1770 | |

Happy numbers | Medium | math | daviddavis | 2026 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4599 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 718 | |

Cartesian Product | Easy | set-theory | dbyrne | 4933 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 885 | |

Read Roman numerals | Hard | strings math | amalloy | 1310 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1382 | |

Game of Life | Hard | game | lucas1000001 | 814 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3564 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2665 | |

Pascal's Triangle | Easy | dbyrne | 3817 | ||

Equivalence Classes | Medium | drcabana | 1707 | ||

Product Digits | Easy | math seqs | jneira | 4797 | |

Least Common Multiple | Easy | math | dbyrne | 3071 | |

Levenshtein Distance | Hard | seqs | patsp | 736 | |

intoCamelCase | Medium | strings | amalloy | 2382 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1119 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1258 | |

Identify keys and values | Medium | maps seqs | amalloy | 1676 | |

Number Maze | Hard | numbers | lucas1000001 | 761 | |

Simple closures | Easy | higher-order-functions math | amalloy | 5297 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1454 | |

Sequence of pronunciations | Medium | seqs | mlni | 1487 | |

Crossword puzzle | Hard | game | mlni | 557 | |

Sequs Horribilis | Medium | seqs | ghoseb | 856 | |

Making Data Dance | Hard | types | amcnamara | 594 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1330 | |

The Balance of N | Medium | math | amcnamara | 1815 | |

Prime Sandwich | Medium | math | amcnamara | 1100 | |

For Science! | Hard | game | amcnamara | 613 | |

Re-implement Map | Easy | core-seqs | semisight | 3555 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 661 | |

Sum of square of digits | Easy | math | danilo | 3424 | |

Universal Computation Engine | Medium | functions | mlni | 1061 | |

Read a binary number | Easy | mikera | 4312 | ||

Analyze Reversi | Hard | game | shockbob | 431 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 524 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 4058 | |

Love Triangle | Hard | search data-juggling | amcnamara | 291 | |

Recognize Playing Cards | Easy | strings game | amalloy | 3246 | |

Tree reparenting | Hard | tree | chouser | 412 | |

Sum Some Set Subsets | Medium | math | amcnamara | 871 | |

Insert between two items | Medium | seqs core-functions | srid | 1282 | |

A nil key | Elementary | maps | goranjovic | 11660 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 4055 | |

Digits and bases | Medium | math | goranjovic | 1640 | |

Squares Squared | Hard | data-juggling | amcnamara | 377 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 252 | |

Tricky card games | Medium | game cards | amalloy | 828 | |

dot product | Easy | seqs math | bloop | 4427 | |

Oscilrate | Medium | sequences | bloop | 1514 | |

For the win | Elementary | core-functions seqs | amalloy | 11053 | |

Trees into tables | Easy | seqs maps | amalloy | 2469 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2625 | |

The Big Divide | Medium | math | goranjovic | 1031 | |

Palindromic Numbers | Medium | seqs math | maximental | 644 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 252 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2374 | |

Map Defaults | Elementary | seqs | jaycfields | 8829 | |

Indexing Sequences | Easy | seqs | jaycfields | 4055 | |

Decurry | Medium | partial-functions | amcnamara | 1496 | |

Subset and Superset | Elementary | set-theory | hangkous | 10013 | |

Logical falsity and truth | Elementary | logic | hangkous | 10738 | |

Language of a DFA | Hard | automata seqs | daowen | 362 | |

Comparisons | Easy | daowen | 5076 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 639 | |

Intervals | Medium | aiba | 1055 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 3088 | |

Balancing Brackets | Medium | parsing | daowen | 987 | |

Best Hand | Hard | strings game | toolkit | 482 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 463 |