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

Nothing but the Truth | Elementary | dbyrne | 35105 | ||

Simple Math | Elementary | dbyrne | 34356 | ||

Intro to Strings | Elementary | dbyrne | 34034 | ||

Intro to Lists | Elementary | dbyrne | 32394 | ||

Lists: conj | Elementary | dbyrne | 31692 | ||

Intro to Vectors | Elementary | dbyrne | 30029 | ||

Vectors: conj | Elementary | dbyrne | 29927 | ||

Intro to Sets | Elementary | dbyrne | 29282 | ||

Sets: conj | Elementary | dbyrne | 28925 | ||

Intro to Maps | Elementary | dbyrne | 28268 | ||

Maps: conj | Elementary | dbyrne | 27954 | ||

Intro to Sequences | Elementary | dbyrne | 27728 | ||

Sequences: rest | Elementary | dbyrne | 27587 | ||

Intro to Functions | Elementary | dbyrne | 27266 | ||

Double Down | Elementary | dbyrne | 27018 | ||

Hello World | Elementary | dbyrne | 25968 | ||

Sequences: map | Elementary | dbyrne | 25828 | ||

Sequences: filter | Elementary | dbyrne | 25655 | ||

Last Element | Easy | seqs core-functions | dbyrne | 23013 | |

Penultimate Element | Easy | seqs | dbyrne | 21721 | |

Nth Element | Easy | seqs core-functions | dbyrne | 18844 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 17056 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 14951 | |

Sum It All Up | Easy | seqs | dbyrne | 16379 | |

Find the odd numbers | Easy | seqs | dbyrne | 15901 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 12217 | |

Palindrome Detector | Easy | seqs | dbyrne | 12821 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 8652 | |

Get the Caps | Easy | strings | dbyrne | 10459 | |

Compress a Sequence | Easy | seqs | dbyrne | 8904 | |

Pack a Sequence | Easy | seqs | dbyrne | 7843 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 9667 | |

Replicate a Sequence | Easy | seqs | dbyrne | 8357 | |

Implement range | Easy | seqs core-functions | dbyrne | 8925 | |

Local bindings | Elementary | syntax | amalloy | 19378 | |

Let it Be | Elementary | math syntax | amalloy | 18485 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 16969 | |

Maximum value | Easy | core-functions | dbyrne | 11487 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 8714 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 7873 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 7505 | |

Factorial Fun | Easy | math | amalloy | 8760 | |

Reverse Interleave | Medium | seqs | amalloy | 4973 | |

Rotate Sequence | Medium | seqs | dbyrne | 5137 | |

Intro to Iterate | Easy | seqs | dbyrne | 8107 | |

Flipping out | Medium | higher-order-functions | dbyrne | 5773 | |

Contain Yourself | Easy | dbyrne | 7986 | ||

Intro to some | Easy | dbyrne | 9157 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 6780 | |

Split by Type | Medium | seqs | dbyrne | 4727 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 6665 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 8691 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2742 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3433 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 3987 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3645 | |

Simple Recursion | Elementary | recursion | dbyrne | 14099 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3600 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3407 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2324 | |

Map Construction | Easy | core-functions | dbyrne | 5539 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4572 | |

Group a Sequence | Easy | core-functions | dbyrne | 4085 | |

Intro to Reduce | Elementary | seqs | citizen428 | 15082 | |

Black Box Testing | Medium | seqs testing | amalloy | 2638 | |

Greatest Common Divisor | Easy | dbyrne | 5271 | ||

Prime Numbers | Medium | primes | dbyrne | 2866 | |

Recurring Theme | Elementary | recursion | dbyrne | 11640 | |

Merge with a Function | Medium | core-functions | dbyrne | 2285 | |

Word Sorting | Medium | sorting | fotland | 2900 | |

Rearranging Code: -> | Elementary | amalloy | 12085 | ||

Rearranging Code: ->> | Elementary | amalloy | 11288 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1892 | |

Filter Perfect Squares | Medium | dbyrne | 2604 | ||

Euler's Totient Function | Medium | dbyrne | 1872 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2506 | |

Anagram Finder | Medium | dbyrne | 2435 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1742 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1171 | |

Perfect Numbers | Medium | dbyrne | 2344 | ||

Set Intersection | Easy | set-theory | dbyrne | 4727 | |

Word Chains | Hard | seqs | dbyrne | 822 | |

A Half-Truth | Easy | cmeier | 5835 | ||

Transitive Closure | Hard | set-theory | dbyrne | 915 | |

Power Set | Medium | set-theory | peteris | 1564 | |

Happy numbers | Medium | math | daviddavis | 1794 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4013 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 645 | |

Cartesian Product | Easy | set-theory | dbyrne | 4305 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 793 | |

Read Roman numerals | Hard | strings math | amalloy | 1176 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1229 | |

Game of Life | Hard | game | lucas1000001 | 732 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3117 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2312 | |

Pascal's Triangle | Easy | dbyrne | 3362 | ||

Equivalence Classes | Medium | drcabana | 1523 | ||

Product Digits | Easy | math seqs | jneira | 4201 | |

Least Common Multiple | Easy | math | dbyrne | 2668 | |

Levenshtein Distance | Hard | seqs | patsp | 655 | |

intoCamelCase | Medium | strings | amalloy | 2098 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 987 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1106 | |

Identify keys and values | Medium | maps seqs | amalloy | 1483 | |

Number Maze | Hard | numbers | lucas1000001 | 681 | |

Simple closures | Easy | higher-order-functions math | amalloy | 4612 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1283 | |

Sequence of pronunciations | Medium | seqs | mlni | 1324 | |

Crossword puzzle | Hard | game | mlni | 500 | |

Sequs Horribilis | Medium | seqs | ghoseb | 756 | |

Making Data Dance | Hard | types | amcnamara | 535 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1191 | |

The Balance of N | Medium | math | amcnamara | 1596 | |

Prime Sandwich | Medium | math | amcnamara | 975 | |

For Science! | Hard | game | amcnamara | 559 | |

Re-implement Map | Easy | core-seqs | semisight | 3132 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 589 | |

Sum of square of digits | Easy | math | danilo | 2995 | |

Universal Computation Engine | Medium | functions | mlni | 936 | |

Read a binary number | Easy | mikera | 3787 | ||

Analyze Reversi | Hard | game | shockbob | 385 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 471 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3567 | |

Love Triangle | Hard | search data-juggling | amcnamara | 259 | |

Recognize Playing Cards | Easy | strings game | amalloy | 2851 | |

Tree reparenting | Hard | tree | chouser | 368 | |

Sum Some Set Subsets | Medium | math | amcnamara | 778 | |

Insert between two items | Medium | seqs core-functions | srid | 1144 | |

A nil key | Elementary | maps | goranjovic | 10109 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3545 | |

Digits and bases | Medium | math | goranjovic | 1458 | |

Squares Squared | Hard | data-juggling | amcnamara | 335 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 217 | |

Tricky card games | Medium | game cards | amalloy | 737 | |

dot product | Easy | seqs math | bloop | 3861 | |

Oscilrate | Medium | sequences | bloop | 1350 | |

For the win | Elementary | core-functions seqs | amalloy | 9578 | |

Trees into tables | Easy | seqs maps | amalloy | 2145 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2306 | |

The Big Divide | Medium | math | goranjovic | 917 | |

Palindromic Numbers | Medium | seqs math | maximental | 573 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 221 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2065 | |

Map Defaults | Elementary | seqs | jaycfields | 7608 | |

Indexing Sequences | Easy | seqs | jaycfields | 3508 | |

Decurry | Medium | partial-functions | amcnamara | 1306 | |

Subset and Superset | Elementary | set-theory | hangkous | 8662 | |

Logical falsity and truth | Elementary | logic | hangkous | 9253 | |

Language of a DFA | Hard | automata seqs | daowen | 318 | |

Comparisons | Easy | daowen | 4548 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 562 | |

Intervals | Medium | aiba | 929 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2658 | |

Balancing Brackets | Medium | parsing | daowen | 850 | |

Best Hand | Hard | strings game | toolkit | 422 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 385 |