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

Nothing but the Truth | Elementary | dbyrne | 36816 | ||

Simple Math | Elementary | dbyrne | 36018 | ||

Intro to Strings | Elementary | dbyrne | 35692 | ||

Intro to Lists | Elementary | dbyrne | 33972 | ||

Lists: conj | Elementary | dbyrne | 33238 | ||

Intro to Vectors | Elementary | dbyrne | 31506 | ||

Vectors: conj | Elementary | dbyrne | 31391 | ||

Intro to Sets | Elementary | dbyrne | 30705 | ||

Sets: conj | Elementary | dbyrne | 30325 | ||

Intro to Maps | Elementary | dbyrne | 29649 | ||

Maps: conj | Elementary | dbyrne | 29328 | ||

Intro to Sequences | Elementary | dbyrne | 29085 | ||

Sequences: rest | Elementary | dbyrne | 28942 | ||

Intro to Functions | Elementary | dbyrne | 28605 | ||

Double Down | Elementary | dbyrne | 28357 | ||

Hello World | Elementary | dbyrne | 27239 | ||

Sequences: map | Elementary | dbyrne | 27093 | ||

Sequences: filter | Elementary | dbyrne | 26910 | ||

Last Element | Easy | seqs core-functions | dbyrne | 24153 | |

Penultimate Element | Easy | seqs | dbyrne | 22814 | |

Nth Element | Easy | seqs core-functions | dbyrne | 19775 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 17919 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 15708 | |

Sum It All Up | Easy | seqs | dbyrne | 17214 | |

Find the odd numbers | Easy | seqs | dbyrne | 16718 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 12835 | |

Palindrome Detector | Easy | seqs | dbyrne | 13484 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 9076 | |

Get the Caps | Easy | strings | dbyrne | 10978 | |

Compress a Sequence | Easy | seqs | dbyrne | 9361 | |

Pack a Sequence | Easy | seqs | dbyrne | 8232 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 10147 | |

Replicate a Sequence | Easy | seqs | dbyrne | 8784 | |

Implement range | Easy | seqs core-functions | dbyrne | 9349 | |

Local bindings | Elementary | syntax | amalloy | 20318 | |

Let it Be | Elementary | math syntax | amalloy | 19394 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 17775 | |

Maximum value | Easy | core-functions | dbyrne | 12059 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 9140 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 8254 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 7884 | |

Factorial Fun | Easy | math | amalloy | 9185 | |

Reverse Interleave | Medium | seqs | amalloy | 5217 | |

Rotate Sequence | Medium | seqs | dbyrne | 5389 | |

Intro to Iterate | Easy | seqs | dbyrne | 8488 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6053 | |

Contain Yourself | Easy | dbyrne | 8356 | ||

Intro to some | Easy | dbyrne | 9610 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7097 | |

Split by Type | Medium | seqs | dbyrne | 4944 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 6977 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 9246 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2879 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3599 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4191 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3820 | |

Simple Recursion | Elementary | recursion | dbyrne | 14790 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3785 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3581 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2454 | |

Map Construction | Easy | core-functions | dbyrne | 5802 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4786 | |

Group a Sequence | Easy | core-functions | dbyrne | 4292 | |

Intro to Reduce | Elementary | seqs | citizen428 | 15813 | |

Black Box Testing | Medium | seqs testing | amalloy | 2771 | |

Greatest Common Divisor | Easy | dbyrne | 5534 | ||

Prime Numbers | Medium | primes | dbyrne | 2999 | |

Recurring Theme | Elementary | recursion | dbyrne | 12218 | |

Merge with a Function | Medium | core-functions | dbyrne | 2405 | |

Word Sorting | Medium | sorting | fotland | 3039 | |

Rearranging Code: -> | Elementary | amalloy | 12669 | ||

Rearranging Code: ->> | Elementary | amalloy | 11832 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1991 | |

Filter Perfect Squares | Medium | dbyrne | 2725 | ||

Euler's Totient Function | Medium | dbyrne | 1962 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2618 | |

Anagram Finder | Medium | dbyrne | 2553 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1829 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1235 | |

Perfect Numbers | Medium | dbyrne | 2443 | ||

Set Intersection | Easy | set-theory | dbyrne | 4935 | |

Word Chains | Hard | seqs | dbyrne | 866 | |

A Half-Truth | Easy | cmeier | 6105 | ||

Transitive Closure | Hard | set-theory | dbyrne | 960 | |

Power Set | Medium | set-theory | peteris | 1638 | |

Happy numbers | Medium | math | daviddavis | 1882 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4209 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 680 | |

Cartesian Product | Easy | set-theory | dbyrne | 4512 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 835 | |

Read Roman numerals | Hard | strings math | amalloy | 1238 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1290 | |

Game of Life | Hard | game | lucas1000001 | 770 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3278 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2448 | |

Pascal's Triangle | Easy | dbyrne | 3523 | ||

Equivalence Classes | Medium | drcabana | 1598 | ||

Product Digits | Easy | math seqs | jneira | 4398 | |

Least Common Multiple | Easy | math | dbyrne | 2821 | |

Levenshtein Distance | Hard | seqs | patsp | 687 | |

intoCamelCase | Medium | strings | amalloy | 2200 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1040 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1172 | |

Identify keys and values | Medium | maps seqs | amalloy | 1563 | |

Number Maze | Hard | numbers | lucas1000001 | 718 | |

Simple closures | Easy | higher-order-functions math | amalloy | 4839 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1350 | |

Sequence of pronunciations | Medium | seqs | mlni | 1393 | |

Crossword puzzle | Hard | game | mlni | 523 | |

Sequs Horribilis | Medium | seqs | ghoseb | 796 | |

Making Data Dance | Hard | types | amcnamara | 561 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1248 | |

The Balance of N | Medium | math | amcnamara | 1678 | |

Prime Sandwich | Medium | math | amcnamara | 1029 | |

For Science! | Hard | game | amcnamara | 583 | |

Re-implement Map | Easy | core-seqs | semisight | 3288 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 615 | |

Sum of square of digits | Easy | math | danilo | 3156 | |

Universal Computation Engine | Medium | functions | mlni | 984 | |

Read a binary number | Easy | mikera | 3974 | ||

Analyze Reversi | Hard | game | shockbob | 408 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 497 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3738 | |

Love Triangle | Hard | search data-juggling | amcnamara | 272 | |

Recognize Playing Cards | Easy | strings game | amalloy | 3006 | |

Tree reparenting | Hard | tree | chouser | 389 | |

Sum Some Set Subsets | Medium | math | amcnamara | 815 | |

Insert between two items | Medium | seqs core-functions | srid | 1199 | |

A nil key | Elementary | maps | goranjovic | 10614 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3730 | |

Digits and bases | Medium | math | goranjovic | 1524 | |

Squares Squared | Hard | data-juggling | amcnamara | 352 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 233 | |

Tricky card games | Medium | game cards | amalloy | 769 | |

dot product | Easy | seqs math | bloop | 4046 | |

Oscilrate | Medium | sequences | bloop | 1417 | |

For the win | Elementary | core-functions seqs | amalloy | 10060 | |

Trees into tables | Easy | seqs maps | amalloy | 2268 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2426 | |

The Big Divide | Medium | math | goranjovic | 959 | |

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

Latin Square Slicing | Hard | data-analysis math | maximental | 234 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2184 | |

Map Defaults | Elementary | seqs | jaycfields | 7986 | |

Indexing Sequences | Easy | seqs | jaycfields | 3692 | |

Decurry | Medium | partial-functions | amcnamara | 1369 | |

Subset and Superset | Elementary | set-theory | hangkous | 9090 | |

Logical falsity and truth | Elementary | logic | hangkous | 9721 | |

Language of a DFA | Hard | automata seqs | daowen | 335 | |

Comparisons | Easy | daowen | 4716 | ||

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

Intervals | Medium | aiba | 980 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2808 | |

Balancing Brackets | Medium | parsing | daowen | 902 | |

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

Parentheses... Again | Medium | math combinatorics | djtrack16 | 424 |