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

Nothing but the Truth | Elementary | dbyrne | 40651 | ||

Simple Math | Elementary | dbyrne | 39725 | ||

Intro to Strings | Elementary | dbyrne | 39362 | ||

Intro to Lists | Elementary | dbyrne | 37537 | ||

Lists: conj | Elementary | dbyrne | 36725 | ||

Intro to Vectors | Elementary | dbyrne | 34844 | ||

Vectors: conj | Elementary | dbyrne | 34714 | ||

Intro to Sets | Elementary | dbyrne | 33951 | ||

Sets: conj | Elementary | dbyrne | 33529 | ||

Intro to Maps | Elementary | dbyrne | 32797 | ||

Maps: conj | Elementary | dbyrne | 32439 | ||

Intro to Sequences | Elementary | dbyrne | 32161 | ||

Sequences: rest | Elementary | dbyrne | 32013 | ||

Intro to Functions | Elementary | dbyrne | 31642 | ||

Double Down | Elementary | dbyrne | 31373 | ||

Hello World | Elementary | dbyrne | 30149 | ||

Sequences: map | Elementary | dbyrne | 29983 | ||

Sequences: filter | Elementary | dbyrne | 29790 | ||

Last Element | Easy | seqs core-functions | dbyrne | 26780 | |

Penultimate Element | Easy | seqs | dbyrne | 25303 | |

Nth Element | Easy | seqs core-functions | dbyrne | 21949 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 19905 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 17492 | |

Sum It All Up | Easy | seqs | dbyrne | 19146 | |

Find the odd numbers | Easy | seqs | dbyrne | 18615 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 14305 | |

Palindrome Detector | Easy | seqs | dbyrne | 15021 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 10048 | |

Get the Caps | Easy | strings | dbyrne | 12203 | |

Compress a Sequence | Easy | seqs | dbyrne | 10458 | |

Pack a Sequence | Easy | seqs | dbyrne | 9197 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 11307 | |

Replicate a Sequence | Easy | seqs | dbyrne | 9740 | |

Implement range | Easy | seqs core-functions | dbyrne | 10350 | |

Local bindings | Elementary | syntax | amalloy | 22476 | |

Let it Be | Elementary | math syntax | amalloy | 21483 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 19638 | |

Maximum value | Easy | core-functions | dbyrne | 13371 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 10144 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 9149 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 8757 | |

Factorial Fun | Easy | math | amalloy | 10197 | |

Reverse Interleave | Medium | seqs | amalloy | 5779 | |

Rotate Sequence | Medium | seqs | dbyrne | 5956 | |

Intro to Iterate | Easy | seqs | dbyrne | 9422 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6702 | |

Contain Yourself | Easy | dbyrne | 9244 | ||

Intro to some | Easy | dbyrne | 10668 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7860 | |

Split by Type | Medium | seqs | dbyrne | 5491 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 7772 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 10581 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 3159 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3976 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4627 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 4212 | |

Simple Recursion | Elementary | recursion | dbyrne | 16415 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 4192 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3919 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2694 | |

Map Construction | Easy | core-functions | dbyrne | 6427 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 5269 | |

Group a Sequence | Easy | core-functions | dbyrne | 4733 | |

Intro to Reduce | Elementary | seqs | citizen428 | 17553 | |

Black Box Testing | Medium | seqs testing | amalloy | 3035 | |

Greatest Common Divisor | Easy | dbyrne | 6140 | ||

Prime Numbers | Medium | primes | dbyrne | 3295 | |

Recurring Theme | Elementary | recursion | dbyrne | 13581 | |

Merge with a Function | Medium | core-functions | dbyrne | 2654 | |

Word Sorting | Medium | sorting | fotland | 3345 | |

Rearranging Code: -> | Elementary | amalloy | 14063 | ||

Rearranging Code: ->> | Elementary | amalloy | 13129 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 2180 | |

Filter Perfect Squares | Medium | dbyrne | 2994 | ||

Euler's Totient Function | Medium | dbyrne | 2140 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2870 | |

Anagram Finder | Medium | dbyrne | 2810 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 2001 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1346 | |

Perfect Numbers | Medium | dbyrne | 2675 | ||

Set Intersection | Easy | set-theory | dbyrne | 5455 | |

Word Chains | Hard | seqs | dbyrne | 936 | |

A Half-Truth | Easy | cmeier | 6796 | ||

Transitive Closure | Hard | set-theory | dbyrne | 1036 | |

Power Set | Medium | set-theory | peteris | 1793 | |

Happy numbers | Medium | math | daviddavis | 2051 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4651 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 726 | |

Cartesian Product | Easy | set-theory | dbyrne | 4989 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 896 | |

Read Roman numerals | Hard | strings math | amalloy | 1323 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1406 | |

Game of Life | Hard | game | lucas1000001 | 827 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3599 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2689 | |

Pascal's Triangle | Easy | dbyrne | 3857 | ||

Equivalence Classes | Medium | drcabana | 1729 | ||

Product Digits | Easy | math seqs | jneira | 4850 | |

Least Common Multiple | Easy | math | dbyrne | 3099 | |

Levenshtein Distance | Hard | seqs | patsp | 741 | |

intoCamelCase | Medium | strings | amalloy | 2406 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1134 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1274 | |

Identify keys and values | Medium | maps seqs | amalloy | 1694 | |

Number Maze | Hard | numbers | lucas1000001 | 766 | |

Simple closures | Easy | higher-order-functions math | amalloy | 5356 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1479 | |

Sequence of pronunciations | Medium | seqs | mlni | 1510 | |

Crossword puzzle | Hard | game | mlni | 563 | |

Sequs Horribilis | Medium | seqs | ghoseb | 866 | |

Making Data Dance | Hard | types | amcnamara | 600 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1345 | |

The Balance of N | Medium | math | amcnamara | 1835 | |

Prime Sandwich | Medium | math | amcnamara | 1115 | |

For Science! | Hard | game | amcnamara | 617 | |

Re-implement Map | Easy | core-seqs | semisight | 3585 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 667 | |

Sum of square of digits | Easy | math | danilo | 3453 | |

Universal Computation Engine | Medium | functions | mlni | 1073 | |

Read a binary number | Easy | mikera | 4351 | ||

Analyze Reversi | Hard | game | shockbob | 436 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 528 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 4101 | |

Love Triangle | Hard | search data-juggling | amcnamara | 294 | |

Recognize Playing Cards | Easy | strings game | amalloy | 3279 | |

Tree reparenting | Hard | tree | chouser | 418 | |

Sum Some Set Subsets | Medium | math | amcnamara | 882 | |

Insert between two items | Medium | seqs core-functions | srid | 1296 | |

A nil key | Elementary | maps | goranjovic | 11805 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 4094 | |

Digits and bases | Medium | math | goranjovic | 1657 | |

Squares Squared | Hard | data-juggling | amcnamara | 382 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 255 | |

Tricky card games | Medium | game cards | amalloy | 838 | |

dot product | Easy | seqs math | bloop | 4472 | |

Oscilrate | Medium | sequences | bloop | 1535 | |

For the win | Elementary | core-functions seqs | amalloy | 11186 | |

Trees into tables | Easy | seqs maps | amalloy | 2492 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2656 | |

The Big Divide | Medium | math | goranjovic | 1042 | |

Palindromic Numbers | Medium | seqs math | maximental | 651 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 256 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2399 | |

Map Defaults | Elementary | seqs | jaycfields | 8945 | |

Indexing Sequences | Easy | seqs | jaycfields | 4105 | |

Decurry | Medium | partial-functions | amcnamara | 1517 | |

Subset and Superset | Elementary | set-theory | hangkous | 10142 | |

Logical falsity and truth | Elementary | logic | hangkous | 10879 | |

Language of a DFA | Hard | automata seqs | daowen | 366 | |

Comparisons | Easy | daowen | 5118 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 648 | |

Intervals | Medium | aiba | 1065 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 3117 | |

Balancing Brackets | Medium | parsing | daowen | 1001 | |

Best Hand | Hard | strings game | toolkit | 486 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 472 |