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

Nothing but the Truth | Elementary | dbyrne | 37217 | ||

Simple Math | Elementary | dbyrne | 36399 | ||

Intro to Strings | Elementary | dbyrne | 36072 | ||

Intro to Lists | Elementary | dbyrne | 34338 | ||

Lists: conj | Elementary | dbyrne | 33602 | ||

Intro to Vectors | Elementary | dbyrne | 31845 | ||

Vectors: conj | Elementary | dbyrne | 31732 | ||

Intro to Sets | Elementary | dbyrne | 31042 | ||

Sets: conj | Elementary | dbyrne | 30660 | ||

Intro to Maps | Elementary | dbyrne | 29984 | ||

Maps: conj | Elementary | dbyrne | 29667 | ||

Intro to Sequences | Elementary | dbyrne | 29419 | ||

Sequences: rest | Elementary | dbyrne | 29279 | ||

Intro to Functions | Elementary | dbyrne | 28936 | ||

Double Down | Elementary | dbyrne | 28685 | ||

Hello World | Elementary | dbyrne | 27558 | ||

Sequences: map | Elementary | dbyrne | 27416 | ||

Sequences: filter | Elementary | dbyrne | 27231 | ||

Last Element | Easy | seqs core-functions | dbyrne | 24435 | |

Penultimate Element | Easy | seqs | dbyrne | 23081 | |

Nth Element | Easy | seqs core-functions | dbyrne | 20000 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 18122 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 15897 | |

Sum It All Up | Easy | seqs | dbyrne | 17424 | |

Find the odd numbers | Easy | seqs | dbyrne | 16917 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 12993 | |

Palindrome Detector | Easy | seqs | dbyrne | 13646 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 9194 | |

Get the Caps | Easy | strings | dbyrne | 11118 | |

Compress a Sequence | Easy | seqs | dbyrne | 9480 | |

Pack a Sequence | Easy | seqs | dbyrne | 8341 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 10266 | |

Replicate a Sequence | Easy | seqs | dbyrne | 8884 | |

Implement range | Easy | seqs core-functions | dbyrne | 9452 | |

Local bindings | Elementary | syntax | amalloy | 20560 | |

Let it Be | Elementary | math syntax | amalloy | 19632 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 17981 | |

Maximum value | Easy | core-functions | dbyrne | 12183 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 9247 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 8352 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 7978 | |

Factorial Fun | Easy | math | amalloy | 9291 | |

Reverse Interleave | Medium | seqs | amalloy | 5269 | |

Rotate Sequence | Medium | seqs | dbyrne | 5444 | |

Intro to Iterate | Easy | seqs | dbyrne | 8591 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6116 | |

Contain Yourself | Easy | dbyrne | 8462 | ||

Intro to some | Easy | dbyrne | 9724 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7187 | |

Split by Type | Medium | seqs | dbyrne | 4989 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 7072 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 9398 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2899 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3634 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4238 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3856 | |

Simple Recursion | Elementary | recursion | dbyrne | 14969 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3822 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3609 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2475 | |

Map Construction | Easy | core-functions | dbyrne | 5878 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4852 | |

Group a Sequence | Easy | core-functions | dbyrne | 4353 | |

Intro to Reduce | Elementary | seqs | citizen428 | 16012 | |

Black Box Testing | Medium | seqs testing | amalloy | 2789 | |

Greatest Common Divisor | Easy | dbyrne | 5607 | ||

Prime Numbers | Medium | primes | dbyrne | 3025 | |

Recurring Theme | Elementary | recursion | dbyrne | 12371 | |

Merge with a Function | Medium | core-functions | dbyrne | 2422 | |

Word Sorting | Medium | sorting | fotland | 3073 | |

Rearranging Code: -> | Elementary | amalloy | 12825 | ||

Rearranging Code: ->> | Elementary | amalloy | 11971 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 2006 | |

Filter Perfect Squares | Medium | dbyrne | 2746 | ||

Euler's Totient Function | Medium | dbyrne | 1975 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2642 | |

Anagram Finder | Medium | dbyrne | 2572 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1843 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1244 | |

Perfect Numbers | Medium | dbyrne | 2459 | ||

Set Intersection | Easy | set-theory | dbyrne | 5005 | |

Word Chains | Hard | seqs | dbyrne | 874 | |

A Half-Truth | Easy | cmeier | 6186 | ||

Transitive Closure | Hard | set-theory | dbyrne | 965 | |

Power Set | Medium | set-theory | peteris | 1652 | |

Happy numbers | Medium | math | daviddavis | 1896 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4264 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 683 | |

Cartesian Product | Easy | set-theory | dbyrne | 4583 | |

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

Read Roman numerals | Hard | strings math | amalloy | 1247 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1298 | |

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

To Tree, or not to Tree | Easy | trees | dbyrne | 3320 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2484 | |

Pascal's Triangle | Easy | dbyrne | 3563 | ||

Equivalence Classes | Medium | drcabana | 1606 | ||

Product Digits | Easy | math seqs | jneira | 4462 | |

Least Common Multiple | Easy | math | dbyrne | 2856 | |

Levenshtein Distance | Hard | seqs | patsp | 693 | |

intoCamelCase | Medium | strings | amalloy | 2222 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1047 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1181 | |

Identify keys and values | Medium | maps seqs | amalloy | 1575 | |

Number Maze | Hard | numbers | lucas1000001 | 722 | |

Simple closures | Easy | higher-order-functions math | amalloy | 4909 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1365 | |

Sequence of pronunciations | Medium | seqs | mlni | 1400 | |

Crossword puzzle | Hard | game | mlni | 527 | |

Sequs Horribilis | Medium | seqs | ghoseb | 802 | |

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

Global take-while | Medium | seqs higher-order-functions | amalloy | 1255 | |

The Balance of N | Medium | math | amcnamara | 1690 | |

Prime Sandwich | Medium | math | amcnamara | 1037 | |

For Science! | Hard | game | amcnamara | 587 | |

Re-implement Map | Easy | core-seqs | semisight | 3330 | |

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

Sum of square of digits | Easy | math | danilo | 3198 | |

Universal Computation Engine | Medium | functions | mlni | 990 | |

Read a binary number | Easy | mikera | 4028 | ||

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

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

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3786 | |

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

Recognize Playing Cards | Easy | strings game | amalloy | 3038 | |

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

Sum Some Set Subsets | Medium | math | amcnamara | 820 | |

Insert between two items | Medium | seqs core-functions | srid | 1207 | |

A nil key | Elementary | maps | goranjovic | 10744 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3775 | |

Digits and bases | Medium | math | goranjovic | 1532 | |

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

Veitch, Please! | Hard | math circuit-design | amcnamara | 236 | |

Tricky card games | Medium | game cards | amalloy | 779 | |

dot product | Easy | seqs math | bloop | 4110 | |

Oscilrate | Medium | sequences | bloop | 1429 | |

For the win | Elementary | core-functions seqs | amalloy | 10187 | |

Trees into tables | Easy | seqs maps | amalloy | 2298 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2460 | |

The Big Divide | Medium | math | goranjovic | 968 | |

Palindromic Numbers | Medium | seqs math | maximental | 604 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 237 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2215 | |

Map Defaults | Elementary | seqs | jaycfields | 8097 | |

Indexing Sequences | Easy | seqs | jaycfields | 3745 | |

Decurry | Medium | partial-functions | amcnamara | 1387 | |

Subset and Superset | Elementary | set-theory | hangkous | 9216 | |

Logical falsity and truth | Elementary | logic | hangkous | 9859 | |

Language of a DFA | Hard | automata seqs | daowen | 338 | |

Comparisons | Easy | daowen | 4776 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 598 | |

Intervals | Medium | aiba | 987 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2853 | |

Balancing Brackets | Medium | parsing | daowen | 912 | |

Best Hand | Hard | strings game | toolkit | 448 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 429 |