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

Nothing but the Truth | Elementary | dbyrne | 17527 | ||

Simple Math | Elementary | dbyrne | 17215 | ||

Intro to Strings | Elementary | dbyrne | 17039 | ||

Intro to Lists | Elementary | dbyrne | 16081 | ||

Lists: conj | Elementary | dbyrne | 15677 | ||

Intro to Vectors | Elementary | dbyrne | 14781 | ||

Vectors: conj | Elementary | dbyrne | 14749 | ||

Intro to Sets | Elementary | dbyrne | 14420 | ||

Sets: conj | Elementary | dbyrne | 14239 | ||

Intro to Maps | Elementary | dbyrne | 13900 | ||

Maps: conj | Elementary | dbyrne | 13736 | ||

Intro to Sequences | Elementary | dbyrne | 13624 | ||

Sequences: rest | Elementary | dbyrne | 13564 | ||

Intro to Functions | Elementary | dbyrne | 13411 | ||

Double Down | Elementary | dbyrne | 13247 | ||

Hello World | Elementary | dbyrne | 12702 | ||

Sequences: map | Elementary | dbyrne | 12635 | ||

Sequences: filter | Elementary | dbyrne | 12551 | ||

Last Element | Easy | seqs core-functions | dbyrne | 11306 | |

Penultimate Element | Easy | seqs | dbyrne | 10621 | |

Nth Element | Easy | seqs core-functions | dbyrne | 9328 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 8413 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 7340 | |

Sum It All Up | Easy | seqs | dbyrne | 7945 | |

Find the odd numbers | Easy | seqs | dbyrne | 7699 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 5909 | |

Palindrome Detector | Easy | seqs | dbyrne | 6158 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 4333 | |

Get the Caps | Easy | strings | dbyrne | 5120 | |

Compress a Sequence | Easy | seqs | dbyrne | 4185 | |

Pack a Sequence | Easy | seqs | dbyrne | 3663 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 4595 | |

Replicate a Sequence | Easy | seqs | dbyrne | 3996 | |

Implement range | Easy | seqs core-functions | dbyrne | 4415 | |

Local bindings | Elementary | syntax | amalloy | 9513 | |

Let it Be | Elementary | math syntax | amalloy | 9047 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 8321 | |

Maximum value | Easy | core-functions | dbyrne | 5658 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 4272 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 3919 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 3608 | |

Factorial Fun | Easy | math | amalloy | 4287 | |

Reverse Interleave | Medium | seqs | amalloy | 2421 | |

Rotate Sequence | Medium | seqs | dbyrne | 2532 | |

Intro to Iterate | Easy | seqs | dbyrne | 4038 | |

Flipping out | Medium | higher-order-functions | dbyrne | 2859 | |

Contain Yourself | Easy | dbyrne | 4131 | ||

Intro to some | Easy | dbyrne | 4513 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 3399 | |

Split by Type | Medium | seqs | dbyrne | 2324 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 3213 | |

Intro to Destructuring | Easy | destructuring | amalloy | 3523 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 1384 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 1717 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 2015 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 1845 | |

Simple Recursion | Elementary | recursion | dbyrne | 6880 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 1801 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 1721 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 1168 | |

Map Construction | Easy | core-functions | dbyrne | 2761 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 2299 | |

Group a Sequence | Easy | core-functions | dbyrne | 2060 | |

Intro to Reduce | Elementary | seqs | citizen428 | 7536 | |

Black Box Testing | Medium | seqs testing | amalloy | 1344 | |

Greatest Common Divisor | Easy | dbyrne | 2541 | ||

Prime Numbers | Medium | primes | dbyrne | 1426 | |

Recurring Theme | Elementary | recursion | dbyrne | 5642 | |

Merge with a Function | Medium | core-functions | dbyrne | 1151 | |

Word Sorting | Medium | sorting | fotland | 1490 | |

Rearranging Code: -> | Elementary | amalloy | 5877 | ||

Rearranging Code: ->> | Elementary | amalloy | 5476 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 949 | |

Filter Perfect Squares | Medium | dbyrne | 1350 | ||

Euler's Totient Function | Medium | dbyrne | 980 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 1340 | |

Anagram Finder | Medium | dbyrne | 1179 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 916 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 605 | |

Perfect Numbers | Medium | dbyrne | 1230 | ||

Set Intersection | Easy | set-theory | dbyrne | 2407 | |

Word Chains | Hard | seqs | dbyrne | 411 | |

A Half-Truth | Easy | cmeier | 2821 | ||

Transitive Closure | Hard | set-theory | dbyrne | 488 | |

Power Set | Medium | set-theory | peteris | 839 | |

Happy numbers | Medium | math | daviddavis | 962 | |

Symmetric Difference | Easy | set-theory | dbyrne | 1939 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 341 | |

Cartesian Product | Easy | set-theory | dbyrne | 2103 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 434 | |

Read Roman numerals | Hard | strings math | amalloy | 644 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 663 | |

Game of Life | Hard | game | lucas1000001 | 379 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 1524 | |

Beauty is Symmetry | Easy | trees | dbyrne | 1103 | |

Pascal's Triangle | Easy | dbyrne | 1638 | ||

Equivalence Classes | Medium | drcabana | 845 | ||

Product Digits | Easy | math seqs | jneira | 2185 | |

Least Common Multiple | Easy | math | dbyrne | 1250 | |

Levenshtein Distance | Hard | seqs | patsp | 344 | |

intoCamelCase | Medium | strings | amalloy | 1111 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 531 | |

Write Roman Numerals | Medium | strings math | 0x89 | 597 | |

Identify keys and values | Medium | maps seqs | amalloy | 796 | |

Number Maze | Hard | numbers | lucas1000001 | 372 | |

Simple closures | Easy | higher-order-functions math | amalloy | 2257 | |

Lazy Searching | Medium | seqs sorting | amalloy | 687 | |

Sequence of pronunciations | Medium | seqs | mlni | 710 | |

Crossword puzzle | Hard | game | mlni | 265 | |

Sequs Horribilis | Medium | seqs | ghoseb | 407 | |

Making Data Dance | Hard | types | amcnamara | 304 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 641 | |

The Balance of N | Medium | math | amcnamara | 828 | |

Prime Sandwich | Medium | math | amcnamara | 530 | |

For Science! | Hard | game | amcnamara | 301 | |

Re-implement Map | Easy | core-seqs | semisight | 1566 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 312 | |

Sum of square of digits | Easy | math | danilo | 1531 | |

Universal Computation Engine | Medium | functions | mlni | 523 | |

Read a binary number | Easy | mikera | 1972 | ||

Analyze Reversi | Hard | game | shockbob | 191 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 258 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 1841 | |

Love Triangle | Hard | search data-juggling | amcnamara | 139 | |

Recognize Playing Cards | Easy | strings game | amalloy | 1463 | |

Tree reparenting | Hard | tree | chouser | 201 | |

Sum Some Set Subsets | Medium | math | amcnamara | 421 | |

Insert between two items | Medium | seqs core-functions | srid | 609 | |

A nil key | Elementary | maps | goranjovic | 5001 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 1781 | |

Digits and bases | Medium | math | goranjovic | 773 | |

Squares Squared | Hard | data-juggling | amcnamara | 171 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 117 | |

Tricky card games | Medium | game cards | amalloy | 398 | |

dot product | Easy | seqs math | bloop | 1906 | |

Oscilrate | Medium | sequences | bloop | 692 | |

For the win | Elementary | core-functions seqs | amalloy | 4569 | |

Trees into tables | Easy | seqs maps | amalloy | 1056 | |

Pascal's Trapezoid | Easy | seqs | narvius | 1120 | |

The Big Divide | Medium | math | goranjovic | 495 | |

Palindromic Numbers | Medium | seqs math | maximental | 300 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 112 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 966 | |

Map Defaults | Elementary | seqs | jaycfields | 3479 | |

Indexing Sequences | Easy | seqs | jaycfields | 1590 | |

Decurry | Medium | partial-functions | amcnamara | 633 | |

Subset and Superset | Elementary | set-theory | hangkous | 4017 | |

Logical falsity and truth | Elementary | logic | hangkous | 4317 | |

Language of a DFA | Hard | automata seqs | daowen | 163 | |

Comparisons | Easy | daowen | 2565 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 291 | |

Intervals | Medium | aiba | 432 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 1131 | |

Balancing Brackets | Medium | parsing | daowen | 345 | |

Best Hand | Hard | strings game | toolkit | 161 |