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

Nothing but the Truth | Elementary | dbyrne | 36981 | ||

Simple Math | Elementary | dbyrne | 36178 | ||

Intro to Strings | Elementary | dbyrne | 35850 | ||

Intro to Lists | Elementary | dbyrne | 34124 | ||

Lists: conj | Elementary | dbyrne | 33389 | ||

Intro to Vectors | Elementary | dbyrne | 31645 | ||

Vectors: conj | Elementary | dbyrne | 31532 | ||

Intro to Sets | Elementary | dbyrne | 30841 | ||

Sets: conj | Elementary | dbyrne | 30459 | ||

Intro to Maps | Elementary | dbyrne | 29785 | ||

Maps: conj | Elementary | dbyrne | 29464 | ||

Intro to Sequences | Elementary | dbyrne | 29220 | ||

Sequences: rest | Elementary | dbyrne | 29079 | ||

Intro to Functions | Elementary | dbyrne | 28738 | ||

Double Down | Elementary | dbyrne | 28490 | ||

Hello World | Elementary | dbyrne | 27366 | ||

Sequences: map | Elementary | dbyrne | 27223 | ||

Sequences: filter | Elementary | dbyrne | 27039 | ||

Last Element | Easy | seqs core-functions | dbyrne | 24266 | |

Penultimate Element | Easy | seqs | dbyrne | 22922 | |

Nth Element | Easy | seqs core-functions | dbyrne | 19869 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 18002 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 15781 | |

Sum It All Up | Easy | seqs | dbyrne | 17303 | |

Find the odd numbers | Easy | seqs | dbyrne | 16802 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 12898 | |

Palindrome Detector | Easy | seqs | dbyrne | 13550 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 9118 | |

Get the Caps | Easy | strings | dbyrne | 11034 | |

Compress a Sequence | Easy | seqs | dbyrne | 9405 | |

Pack a Sequence | Easy | seqs | dbyrne | 8269 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 10194 | |

Replicate a Sequence | Easy | seqs | dbyrne | 8821 | |

Implement range | Easy | seqs core-functions | dbyrne | 9394 | |

Local bindings | Elementary | syntax | amalloy | 20411 | |

Let it Be | Elementary | math syntax | amalloy | 19489 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 17854 | |

Maximum value | Easy | core-functions | dbyrne | 12106 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 9178 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 8288 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 7916 | |

Factorial Fun | Easy | math | amalloy | 9227 | |

Reverse Interleave | Medium | seqs | amalloy | 5235 | |

Rotate Sequence | Medium | seqs | dbyrne | 5407 | |

Intro to Iterate | Easy | seqs | dbyrne | 8523 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6074 | |

Contain Yourself | Easy | dbyrne | 8398 | ||

Intro to some | Easy | dbyrne | 9657 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7128 | |

Split by Type | Medium | seqs | dbyrne | 4957 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 7013 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 9305 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2888 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3613 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4208 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3832 | |

Simple Recursion | Elementary | recursion | dbyrne | 14859 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3799 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3594 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2462 | |

Map Construction | Easy | core-functions | dbyrne | 5824 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4809 | |

Group a Sequence | Easy | core-functions | dbyrne | 4311 | |

Intro to Reduce | Elementary | seqs | citizen428 | 15897 | |

Black Box Testing | Medium | seqs testing | amalloy | 2779 | |

Greatest Common Divisor | Easy | dbyrne | 5555 | ||

Prime Numbers | Medium | primes | dbyrne | 3010 | |

Recurring Theme | Elementary | recursion | dbyrne | 12277 | |

Merge with a Function | Medium | core-functions | dbyrne | 2413 | |

Word Sorting | Medium | sorting | fotland | 3055 | |

Rearranging Code: -> | Elementary | amalloy | 12726 | ||

Rearranging Code: ->> | Elementary | amalloy | 11885 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 2000 | |

Filter Perfect Squares | Medium | dbyrne | 2735 | ||

Euler's Totient Function | Medium | dbyrne | 1965 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2626 | |

Anagram Finder | Medium | dbyrne | 2558 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1833 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1238 | |

Perfect Numbers | Medium | dbyrne | 2449 | ||

Set Intersection | Easy | set-theory | dbyrne | 4956 | |

Word Chains | Hard | seqs | dbyrne | 870 | |

A Half-Truth | Easy | cmeier | 6132 | ||

Transitive Closure | Hard | set-theory | dbyrne | 963 | |

Power Set | Medium | set-theory | peteris | 1645 | |

Happy numbers | Medium | math | daviddavis | 1886 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4226 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 682 | |

Cartesian Product | Easy | set-theory | dbyrne | 4530 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 838 | |

Read Roman numerals | Hard | strings math | amalloy | 1242 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1295 | |

Game of Life | Hard | game | lucas1000001 | 774 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3289 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2454 | |

Pascal's Triangle | Easy | dbyrne | 3533 | ||

Equivalence Classes | Medium | drcabana | 1602 | ||

Product Digits | Easy | math seqs | jneira | 4419 | |

Least Common Multiple | Easy | math | dbyrne | 2830 | |

Levenshtein Distance | Hard | seqs | patsp | 690 | |

intoCamelCase | Medium | strings | amalloy | 2206 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1042 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1175 | |

Identify keys and values | Medium | maps seqs | amalloy | 1569 | |

Number Maze | Hard | numbers | lucas1000001 | 721 | |

Simple closures | Easy | higher-order-functions math | amalloy | 4862 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1357 | |

Sequence of pronunciations | Medium | seqs | mlni | 1397 | |

Crossword puzzle | Hard | game | mlni | 526 | |

Sequs Horribilis | Medium | seqs | ghoseb | 800 | |

Making Data Dance | Hard | types | amcnamara | 565 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1252 | |

The Balance of N | Medium | math | amcnamara | 1682 | |

Prime Sandwich | Medium | math | amcnamara | 1033 | |

For Science! | Hard | game | amcnamara | 586 | |

Re-implement Map | Easy | core-seqs | semisight | 3300 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 616 | |

Sum of square of digits | Easy | math | danilo | 3168 | |

Universal Computation Engine | Medium | functions | mlni | 986 | |

Read a binary number | Easy | mikera | 3995 | ||

Analyze Reversi | Hard | game | shockbob | 409 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 499 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3754 | |

Love Triangle | Hard | search data-juggling | amcnamara | 273 | |

Recognize Playing Cards | Easy | strings game | amalloy | 3013 | |

Tree reparenting | Hard | tree | chouser | 391 | |

Sum Some Set Subsets | Medium | math | amcnamara | 817 | |

Insert between two items | Medium | seqs core-functions | srid | 1202 | |

A nil key | Elementary | maps | goranjovic | 10670 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3746 | |

Digits and bases | Medium | math | goranjovic | 1526 | |

Squares Squared | Hard | data-juggling | amcnamara | 354 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 234 | |

Tricky card games | Medium | game cards | amalloy | 774 | |

dot product | Easy | seqs math | bloop | 4069 | |

Oscilrate | Medium | sequences | bloop | 1420 | |

For the win | Elementary | core-functions seqs | amalloy | 10113 | |

Trees into tables | Easy | seqs maps | amalloy | 2274 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2431 | |

The Big Divide | Medium | math | goranjovic | 962 | |

Palindromic Numbers | Medium | seqs math | maximental | 600 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 235 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2190 | |

Map Defaults | Elementary | seqs | jaycfields | 8029 | |

Indexing Sequences | Easy | seqs | jaycfields | 3707 | |

Decurry | Medium | partial-functions | amcnamara | 1377 | |

Subset and Superset | Elementary | set-theory | hangkous | 9138 | |

Logical falsity and truth | Elementary | logic | hangkous | 9777 | |

Language of a DFA | Hard | automata seqs | daowen | 336 | |

Comparisons | Easy | daowen | 4737 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 594 | |

Intervals | Medium | aiba | 982 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2818 | |

Balancing Brackets | Medium | parsing | daowen | 906 | |

Best Hand | Hard | strings game | toolkit | 447 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 425 |