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

Nothing but the Truth | Elementary | dbyrne | 32120 | ||

Simple Math | Elementary | dbyrne | 31440 | ||

Intro to Strings | Elementary | dbyrne | 31122 | ||

Intro to Lists | Elementary | dbyrne | 29599 | ||

Lists: conj | Elementary | dbyrne | 28942 | ||

Intro to Vectors | Elementary | dbyrne | 27369 | ||

Vectors: conj | Elementary | dbyrne | 27271 | ||

Intro to Sets | Elementary | dbyrne | 26714 | ||

Sets: conj | Elementary | dbyrne | 26391 | ||

Intro to Maps | Elementary | dbyrne | 25773 | ||

Maps: conj | Elementary | dbyrne | 25489 | ||

Intro to Sequences | Elementary | dbyrne | 25286 | ||

Sequences: rest | Elementary | dbyrne | 25163 | ||

Intro to Functions | Elementary | dbyrne | 24878 | ||

Double Down | Elementary | dbyrne | 24654 | ||

Hello World | Elementary | dbyrne | 23699 | ||

Sequences: map | Elementary | dbyrne | 23584 | ||

Sequences: filter | Elementary | dbyrne | 23422 | ||

Last Element | Easy | seqs core-functions | dbyrne | 20973 | |

Penultimate Element | Easy | seqs | dbyrne | 19782 | |

Nth Element | Easy | seqs core-functions | dbyrne | 17159 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 15519 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 13615 | |

Sum It All Up | Easy | seqs | dbyrne | 14892 | |

Find the odd numbers | Easy | seqs | dbyrne | 14442 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 11091 | |

Palindrome Detector | Easy | seqs | dbyrne | 11630 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 7884 | |

Get the Caps | Easy | strings | dbyrne | 9510 | |

Compress a Sequence | Easy | seqs | dbyrne | 8066 | |

Pack a Sequence | Easy | seqs | dbyrne | 7101 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 8760 | |

Replicate a Sequence | Easy | seqs | dbyrne | 7578 | |

Implement range | Easy | seqs core-functions | dbyrne | 8109 | |

Local bindings | Elementary | syntax | amalloy | 17708 | |

Let it Be | Elementary | math syntax | amalloy | 16895 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 15514 | |

Maximum value | Easy | core-functions | dbyrne | 10458 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 7909 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 7170 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 6825 | |

Factorial Fun | Easy | math | amalloy | 7965 | |

Reverse Interleave | Medium | seqs | amalloy | 4530 | |

Rotate Sequence | Medium | seqs | dbyrne | 4693 | |

Intro to Iterate | Easy | seqs | dbyrne | 7395 | |

Flipping out | Medium | higher-order-functions | dbyrne | 5286 | |

Contain Yourself | Easy | dbyrne | 7316 | ||

Intro to some | Easy | dbyrne | 8347 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 6188 | |

Split by Type | Medium | seqs | dbyrne | 4312 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 6053 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 7739 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2503 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3127 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 3631 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3333 | |

Simple Recursion | Elementary | recursion | dbyrne | 12891 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3273 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3101 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2125 | |

Map Construction | Easy | core-functions | dbyrne | 5039 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4175 | |

Group a Sequence | Easy | core-functions | dbyrne | 3725 | |

Intro to Reduce | Elementary | seqs | citizen428 | 13830 | |

Black Box Testing | Medium | seqs testing | amalloy | 2407 | |

Greatest Common Divisor | Easy | dbyrne | 4770 | ||

Prime Numbers | Medium | primes | dbyrne | 2623 | |

Recurring Theme | Elementary | recursion | dbyrne | 10671 | |

Merge with a Function | Medium | core-functions | dbyrne | 2089 | |

Word Sorting | Medium | sorting | fotland | 2660 | |

Rearranging Code: -> | Elementary | amalloy | 11082 | ||

Rearranging Code: ->> | Elementary | amalloy | 10364 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1726 | |

Filter Perfect Squares | Medium | dbyrne | 2393 | ||

Euler's Totient Function | Medium | dbyrne | 1721 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2301 | |

Anagram Finder | Medium | dbyrne | 2219 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1606 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1086 | |

Perfect Numbers | Medium | dbyrne | 2156 | ||

Set Intersection | Easy | set-theory | dbyrne | 4327 | |

Word Chains | Hard | seqs | dbyrne | 769 | |

A Half-Truth | Easy | cmeier | 5304 | ||

Transitive Closure | Hard | set-theory | dbyrne | 853 | |

Power Set | Medium | set-theory | peteris | 1451 | |

Happy numbers | Medium | math | daviddavis | 1669 | |

Symmetric Difference | Easy | set-theory | dbyrne | 3644 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 605 | |

Cartesian Product | Easy | set-theory | dbyrne | 3916 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 746 | |

Read Roman numerals | Hard | strings math | amalloy | 1096 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1130 | |

Game of Life | Hard | game | lucas1000001 | 682 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 2829 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2084 | |

Pascal's Triangle | Easy | dbyrne | 3059 | ||

Equivalence Classes | Medium | drcabana | 1410 | ||

Product Digits | Easy | math seqs | jneira | 3865 | |

Least Common Multiple | Easy | math | dbyrne | 2398 | |

Levenshtein Distance | Hard | seqs | patsp | 610 | |

intoCamelCase | Medium | strings | amalloy | 1933 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 910 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1032 | |

Identify keys and values | Medium | maps seqs | amalloy | 1367 | |

Number Maze | Hard | numbers | lucas1000001 | 643 | |

Simple closures | Easy | higher-order-functions math | amalloy | 4197 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1182 | |

Sequence of pronunciations | Medium | seqs | mlni | 1223 | |

Crossword puzzle | Hard | game | mlni | 470 | |

Sequs Horribilis | Medium | seqs | ghoseb | 695 | |

Making Data Dance | Hard | types | amcnamara | 506 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1102 | |

The Balance of N | Medium | math | amcnamara | 1474 | |

Prime Sandwich | Medium | math | amcnamara | 898 | |

For Science! | Hard | game | amcnamara | 527 | |

Re-implement Map | Easy | core-seqs | semisight | 2861 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 550 | |

Sum of square of digits | Easy | math | danilo | 2749 | |

Universal Computation Engine | Medium | functions | mlni | 874 | |

Read a binary number | Easy | mikera | 3489 | ||

Analyze Reversi | Hard | game | shockbob | 362 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 443 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3275 | |

Love Triangle | Hard | search data-juggling | amcnamara | 244 | |

Recognize Playing Cards | Easy | strings game | amalloy | 2604 | |

Tree reparenting | Hard | tree | chouser | 342 | |

Sum Some Set Subsets | Medium | math | amcnamara | 718 | |

Insert between two items | Medium | seqs core-functions | srid | 1057 | |

A nil key | Elementary | maps | goranjovic | 9304 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3232 | |

Digits and bases | Medium | math | goranjovic | 1358 | |

Squares Squared | Hard | data-juggling | amcnamara | 315 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 207 | |

Tricky card games | Medium | game cards | amalloy | 679 | |

dot product | Easy | seqs math | bloop | 3526 | |

Oscilrate | Medium | sequences | bloop | 1242 | |

For the win | Elementary | core-functions seqs | amalloy | 8781 | |

Trees into tables | Easy | seqs maps | amalloy | 1937 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2094 | |

The Big Divide | Medium | math | goranjovic | 850 | |

Palindromic Numbers | Medium | seqs math | maximental | 524 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 206 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1853 | |

Map Defaults | Elementary | seqs | jaycfields | 6965 | |

Indexing Sequences | Easy | seqs | jaycfields | 3179 | |

Decurry | Medium | partial-functions | amcnamara | 1199 | |

Subset and Superset | Elementary | set-theory | hangkous | 7942 | |

Logical falsity and truth | Elementary | logic | hangkous | 8493 | |

Language of a DFA | Hard | automata seqs | daowen | 293 | |

Comparisons | Easy | daowen | 4206 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 514 | |

Intervals | Medium | aiba | 852 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2393 | |

Balancing Brackets | Medium | parsing | daowen | 770 | |

Best Hand | Hard | strings game | toolkit | 388 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 336 |