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

Nothing but the Truth | Elementary | dbyrne | 37588 | ||

Simple Math | Elementary | dbyrne | 36757 | ||

Intro to Strings | Elementary | dbyrne | 36424 | ||

Intro to Lists | Elementary | dbyrne | 34675 | ||

Lists: conj | Elementary | dbyrne | 33931 | ||

Intro to Vectors | Elementary | dbyrne | 32155 | ||

Vectors: conj | Elementary | dbyrne | 32045 | ||

Intro to Sets | Elementary | dbyrne | 31346 | ||

Sets: conj | Elementary | dbyrne | 30957 | ||

Intro to Maps | Elementary | dbyrne | 30276 | ||

Maps: conj | Elementary | dbyrne | 29953 | ||

Intro to Sequences | Elementary | dbyrne | 29702 | ||

Sequences: rest | Elementary | dbyrne | 29562 | ||

Intro to Functions | Elementary | dbyrne | 29218 | ||

Double Down | Elementary | dbyrne | 28967 | ||

Hello World | Elementary | dbyrne | 27829 | ||

Sequences: map | Elementary | dbyrne | 27683 | ||

Sequences: filter | Elementary | dbyrne | 27495 | ||

Last Element | Easy | seqs core-functions | dbyrne | 24687 | |

Penultimate Element | Easy | seqs | dbyrne | 23320 | |

Nth Element | Easy | seqs core-functions | dbyrne | 20218 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 18319 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 16074 | |

Sum It All Up | Easy | seqs | dbyrne | 17613 | |

Find the odd numbers | Easy | seqs | dbyrne | 17101 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 13128 | |

Palindrome Detector | Easy | seqs | dbyrne | 13783 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 9276 | |

Get the Caps | Easy | strings | dbyrne | 11223 | |

Compress a Sequence | Easy | seqs | dbyrne | 9569 | |

Pack a Sequence | Easy | seqs | dbyrne | 8420 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 10371 | |

Replicate a Sequence | Easy | seqs | dbyrne | 8969 | |

Implement range | Easy | seqs core-functions | dbyrne | 9543 | |

Local bindings | Elementary | syntax | amalloy | 20757 | |

Let it Be | Elementary | math syntax | amalloy | 19819 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 18151 | |

Maximum value | Easy | core-functions | dbyrne | 12300 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 9337 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 8428 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 8056 | |

Factorial Fun | Easy | math | amalloy | 9377 | |

Reverse Interleave | Medium | seqs | amalloy | 5328 | |

Rotate Sequence | Medium | seqs | dbyrne | 5499 | |

Intro to Iterate | Easy | seqs | dbyrne | 8668 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6179 | |

Contain Yourself | Easy | dbyrne | 8532 | ||

Intro to some | Easy | dbyrne | 9804 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7251 | |

Split by Type | Medium | seqs | dbyrne | 5041 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 7129 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 9512 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2925 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3668 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4277 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3893 | |

Simple Recursion | Elementary | recursion | dbyrne | 15119 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3865 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3642 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2493 | |

Map Construction | Easy | core-functions | dbyrne | 5926 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4889 | |

Group a Sequence | Easy | core-functions | dbyrne | 4390 | |

Intro to Reduce | Elementary | seqs | citizen428 | 16179 | |

Black Box Testing | Medium | seqs testing | amalloy | 2814 | |

Greatest Common Divisor | Easy | dbyrne | 5651 | ||

Prime Numbers | Medium | primes | dbyrne | 3053 | |

Recurring Theme | Elementary | recursion | dbyrne | 12497 | |

Merge with a Function | Medium | core-functions | dbyrne | 2446 | |

Word Sorting | Medium | sorting | fotland | 3104 | |

Rearranging Code: -> | Elementary | amalloy | 12953 | ||

Rearranging Code: ->> | Elementary | amalloy | 12093 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 2022 | |

Filter Perfect Squares | Medium | dbyrne | 2768 | ||

Euler's Totient Function | Medium | dbyrne | 1987 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2657 | |

Anagram Finder | Medium | dbyrne | 2598 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1855 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1250 | |

Perfect Numbers | Medium | dbyrne | 2476 | ||

Set Intersection | Easy | set-theory | dbyrne | 5042 | |

Word Chains | Hard | seqs | dbyrne | 879 | |

A Half-Truth | Easy | cmeier | 6238 | ||

Transitive Closure | Hard | set-theory | dbyrne | 972 | |

Power Set | Medium | set-theory | peteris | 1667 | |

Happy numbers | Medium | math | daviddavis | 1911 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4302 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 684 | |

Cartesian Product | Easy | set-theory | dbyrne | 4619 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 841 | |

Read Roman numerals | Hard | strings math | amalloy | 1255 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1306 | |

Game of Life | Hard | game | lucas1000001 | 780 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3346 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2503 | |

Pascal's Triangle | Easy | dbyrne | 3594 | ||

Equivalence Classes | Medium | drcabana | 1616 | ||

Product Digits | Easy | math seqs | jneira | 4490 | |

Least Common Multiple | Easy | math | dbyrne | 2880 | |

Levenshtein Distance | Hard | seqs | patsp | 698 | |

intoCamelCase | Medium | strings | amalloy | 2240 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1056 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1190 | |

Identify keys and values | Medium | maps seqs | amalloy | 1585 | |

Number Maze | Hard | numbers | lucas1000001 | 725 | |

Simple closures | Easy | higher-order-functions math | amalloy | 4948 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1376 | |

Sequence of pronunciations | Medium | seqs | mlni | 1412 | |

Crossword puzzle | Hard | game | mlni | 528 | |

Sequs Horribilis | Medium | seqs | ghoseb | 809 | |

Making Data Dance | Hard | types | amcnamara | 566 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1263 | |

The Balance of N | Medium | math | amcnamara | 1702 | |

Prime Sandwich | Medium | math | amcnamara | 1046 | |

For Science! | Hard | game | amcnamara | 589 | |

Re-implement Map | Easy | core-seqs | semisight | 3354 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 622 | |

Sum of square of digits | Easy | math | danilo | 3224 | |

Universal Computation Engine | Medium | functions | mlni | 999 | |

Read a binary number | Easy | mikera | 4062 | ||

Analyze Reversi | Hard | game | shockbob | 410 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 500 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3818 | |

Love Triangle | Hard | search data-juggling | amcnamara | 276 | |

Recognize Playing Cards | Easy | strings game | amalloy | 3060 | |

Tree reparenting | Hard | tree | chouser | 393 | |

Sum Some Set Subsets | Medium | math | amcnamara | 826 | |

Insert between two items | Medium | seqs core-functions | srid | 1218 | |

A nil key | Elementary | maps | goranjovic | 10854 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3813 | |

Digits and bases | Medium | math | goranjovic | 1543 | |

Squares Squared | Hard | data-juggling | amcnamara | 356 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 237 | |

Tricky card games | Medium | game cards | amalloy | 786 | |

dot product | Easy | seqs math | bloop | 4150 | |

Oscilrate | Medium | sequences | bloop | 1442 | |

For the win | Elementary | core-functions seqs | amalloy | 10294 | |

Trees into tables | Easy | seqs maps | amalloy | 2319 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2477 | |

The Big Divide | Medium | math | goranjovic | 975 | |

Palindromic Numbers | Medium | seqs math | maximental | 606 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 238 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2232 | |

Map Defaults | Elementary | seqs | jaycfields | 8186 | |

Indexing Sequences | Easy | seqs | jaycfields | 3776 | |

Decurry | Medium | partial-functions | amcnamara | 1401 | |

Subset and Superset | Elementary | set-theory | hangkous | 9305 | |

Logical falsity and truth | Elementary | logic | hangkous | 9958 | |

Language of a DFA | Hard | automata seqs | daowen | 339 | |

Comparisons | Easy | daowen | 4808 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 600 | |

Intervals | Medium | aiba | 995 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2876 | |

Balancing Brackets | Medium | parsing | daowen | 922 | |

Best Hand | Hard | strings game | toolkit | 449 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 430 |