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

Nothing but the Truth | Elementary | dbyrne | 33263 | ||

Simple Math | Elementary | dbyrne | 32561 | ||

Intro to Strings | Elementary | dbyrne | 32239 | ||

Intro to Lists | Elementary | dbyrne | 30670 | ||

Lists: conj | Elementary | dbyrne | 30003 | ||

Intro to Vectors | Elementary | dbyrne | 28394 | ||

Vectors: conj | Elementary | dbyrne | 28297 | ||

Intro to Sets | Elementary | dbyrne | 27690 | ||

Sets: conj | Elementary | dbyrne | 27358 | ||

Intro to Maps | Elementary | dbyrne | 26711 | ||

Maps: conj | Elementary | dbyrne | 26423 | ||

Intro to Sequences | Elementary | dbyrne | 26209 | ||

Sequences: rest | Elementary | dbyrne | 26076 | ||

Intro to Functions | Elementary | dbyrne | 25787 | ||

Double Down | Elementary | dbyrne | 25551 | ||

Hello World | Elementary | dbyrne | 24565 | ||

Sequences: map | Elementary | dbyrne | 24449 | ||

Sequences: filter | Elementary | dbyrne | 24283 | ||

Last Element | Easy | seqs core-functions | dbyrne | 21749 | |

Penultimate Element | Easy | seqs | dbyrne | 20517 | |

Nth Element | Easy | seqs core-functions | dbyrne | 17798 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 16110 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 14112 | |

Sum It All Up | Easy | seqs | dbyrne | 15455 | |

Find the odd numbers | Easy | seqs | dbyrne | 14994 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 11523 | |

Palindrome Detector | Easy | seqs | dbyrne | 12077 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 8172 | |

Get the Caps | Easy | strings | dbyrne | 9873 | |

Compress a Sequence | Easy | seqs | dbyrne | 8384 | |

Pack a Sequence | Easy | seqs | dbyrne | 7377 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 9109 | |

Replicate a Sequence | Easy | seqs | dbyrne | 7875 | |

Implement range | Easy | seqs core-functions | dbyrne | 8421 | |

Local bindings | Elementary | syntax | amalloy | 18348 | |

Let it Be | Elementary | math syntax | amalloy | 17510 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 16080 | |

Maximum value | Easy | core-functions | dbyrne | 10851 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 8207 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 7440 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 7070 | |

Factorial Fun | Easy | math | amalloy | 8271 | |

Reverse Interleave | Medium | seqs | amalloy | 4704 | |

Rotate Sequence | Medium | seqs | dbyrne | 4866 | |

Intro to Iterate | Easy | seqs | dbyrne | 7662 | |

Flipping out | Medium | higher-order-functions | dbyrne | 5480 | |

Contain Yourself | Easy | dbyrne | 7566 | ||

Intro to some | Easy | dbyrne | 8643 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 6396 | |

Split by Type | Medium | seqs | dbyrne | 4472 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 6272 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 8125 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2595 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3245 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 3770 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3457 | |

Simple Recursion | Elementary | recursion | dbyrne | 13361 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3404 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3217 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2200 | |

Map Construction | Easy | core-functions | dbyrne | 5212 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4316 | |

Group a Sequence | Easy | core-functions | dbyrne | 3853 | |

Intro to Reduce | Elementary | seqs | citizen428 | 14315 | |

Black Box Testing | Medium | seqs testing | amalloy | 2495 | |

Greatest Common Divisor | Easy | dbyrne | 4944 | ||

Prime Numbers | Medium | primes | dbyrne | 2718 | |

Recurring Theme | Elementary | recursion | dbyrne | 11057 | |

Merge with a Function | Medium | core-functions | dbyrne | 2175 | |

Word Sorting | Medium | sorting | fotland | 2758 | |

Rearranging Code: -> | Elementary | amalloy | 11466 | ||

Rearranging Code: ->> | Elementary | amalloy | 10729 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1795 | |

Filter Perfect Squares | Medium | dbyrne | 2476 | ||

Euler's Totient Function | Medium | dbyrne | 1779 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2381 | |

Anagram Finder | Medium | dbyrne | 2305 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1658 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1118 | |

Perfect Numbers | Medium | dbyrne | 2229 | ||

Set Intersection | Easy | set-theory | dbyrne | 4463 | |

Word Chains | Hard | seqs | dbyrne | 789 | |

A Half-Truth | Easy | cmeier | 5488 | ||

Transitive Closure | Hard | set-theory | dbyrne | 876 | |

Power Set | Medium | set-theory | peteris | 1501 | |

Happy numbers | Medium | math | daviddavis | 1718 | |

Symmetric Difference | Easy | set-theory | dbyrne | 3768 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 620 | |

Cartesian Product | Easy | set-theory | dbyrne | 4052 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 764 | |

Read Roman numerals | Hard | strings math | amalloy | 1125 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1168 | |

Game of Life | Hard | game | lucas1000001 | 701 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 2924 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2152 | |

Pascal's Triangle | Easy | dbyrne | 3157 | ||

Equivalence Classes | Medium | drcabana | 1452 | ||

Product Digits | Easy | math seqs | jneira | 3985 | |

Least Common Multiple | Easy | math | dbyrne | 2484 | |

Levenshtein Distance | Hard | seqs | patsp | 625 | |

intoCamelCase | Medium | strings | amalloy | 1997 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 944 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1057 | |

Identify keys and values | Medium | maps seqs | amalloy | 1414 | |

Number Maze | Hard | numbers | lucas1000001 | 652 | |

Simple closures | Easy | higher-order-functions math | amalloy | 4333 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1214 | |

Sequence of pronunciations | Medium | seqs | mlni | 1257 | |

Crossword puzzle | Hard | game | mlni | 477 | |

Sequs Horribilis | Medium | seqs | ghoseb | 717 | |

Making Data Dance | Hard | types | amcnamara | 517 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1137 | |

The Balance of N | Medium | math | amcnamara | 1527 | |

Prime Sandwich | Medium | math | amcnamara | 925 | |

For Science! | Hard | game | amcnamara | 538 | |

Re-implement Map | Easy | core-seqs | semisight | 2950 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 564 | |

Sum of square of digits | Easy | math | danilo | 2823 | |

Universal Computation Engine | Medium | functions | mlni | 898 | |

Read a binary number | Easy | mikera | 3586 | ||

Analyze Reversi | Hard | game | shockbob | 370 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 453 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3367 | |

Love Triangle | Hard | search data-juggling | amcnamara | 250 | |

Recognize Playing Cards | Easy | strings game | amalloy | 2692 | |

Tree reparenting | Hard | tree | chouser | 356 | |

Sum Some Set Subsets | Medium | math | amcnamara | 740 | |

Insert between two items | Medium | seqs core-functions | srid | 1091 | |

A nil key | Elementary | maps | goranjovic | 9628 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3339 | |

Digits and bases | Medium | math | goranjovic | 1396 | |

Squares Squared | Hard | data-juggling | amcnamara | 322 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 211 | |

Tricky card games | Medium | game cards | amalloy | 704 | |

dot product | Easy | seqs math | bloop | 3634 | |

Oscilrate | Medium | sequences | bloop | 1279 | |

For the win | Elementary | core-functions seqs | amalloy | 9082 | |

Trees into tables | Easy | seqs maps | amalloy | 2000 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2152 | |

The Big Divide | Medium | math | goranjovic | 876 | |

Palindromic Numbers | Medium | seqs math | maximental | 543 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 211 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1920 | |

Map Defaults | Elementary | seqs | jaycfields | 7214 | |

Indexing Sequences | Easy | seqs | jaycfields | 3296 | |

Decurry | Medium | partial-functions | amcnamara | 1237 | |

Subset and Superset | Elementary | set-theory | hangkous | 8224 | |

Logical falsity and truth | Elementary | logic | hangkous | 8790 | |

Language of a DFA | Hard | automata seqs | daowen | 302 | |

Comparisons | Easy | daowen | 4326 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 537 | |

Intervals | Medium | aiba | 884 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2476 | |

Balancing Brackets | Medium | parsing | daowen | 800 | |

Best Hand | Hard | strings game | toolkit | 401 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 353 |