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

Nothing but the Truth | Elementary | dbyrne | 37953 | ||

Simple Math | Elementary | dbyrne | 37120 | ||

Intro to Strings | Elementary | dbyrne | 36782 | ||

Intro to Lists | Elementary | dbyrne | 35024 | ||

Lists: conj | Elementary | dbyrne | 34273 | ||

Intro to Vectors | Elementary | dbyrne | 32490 | ||

Vectors: conj | Elementary | dbyrne | 32382 | ||

Intro to Sets | Elementary | dbyrne | 31672 | ||

Sets: conj | Elementary | dbyrne | 31281 | ||

Intro to Maps | Elementary | dbyrne | 30598 | ||

Maps: conj | Elementary | dbyrne | 30265 | ||

Intro to Sequences | Elementary | dbyrne | 30014 | ||

Sequences: rest | Elementary | dbyrne | 29867 | ||

Intro to Functions | Elementary | dbyrne | 29521 | ||

Double Down | Elementary | dbyrne | 29263 | ||

Hello World | Elementary | dbyrne | 28105 | ||

Sequences: map | Elementary | dbyrne | 27961 | ||

Sequences: filter | Elementary | dbyrne | 27772 | ||

Last Element | Easy | seqs core-functions | dbyrne | 24941 | |

Penultimate Element | Easy | seqs | dbyrne | 23558 | |

Nth Element | Easy | seqs core-functions | dbyrne | 20435 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 18514 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 16248 | |

Sum It All Up | Easy | seqs | dbyrne | 17796 | |

Find the odd numbers | Easy | seqs | dbyrne | 17279 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 13273 | |

Palindrome Detector | Easy | seqs | dbyrne | 13940 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 9376 | |

Get the Caps | Easy | strings | dbyrne | 11339 | |

Compress a Sequence | Easy | seqs | dbyrne | 9685 | |

Pack a Sequence | Easy | seqs | dbyrne | 8512 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 10491 | |

Replicate a Sequence | Easy | seqs | dbyrne | 9067 | |

Implement range | Easy | seqs core-functions | dbyrne | 9648 | |

Local bindings | Elementary | syntax | amalloy | 20968 | |

Let it Be | Elementary | math syntax | amalloy | 20022 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 18331 | |

Maximum value | Easy | core-functions | dbyrne | 12440 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 9442 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 8522 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 8143 | |

Factorial Fun | Easy | math | amalloy | 9489 | |

Reverse Interleave | Medium | seqs | amalloy | 5385 | |

Rotate Sequence | Medium | seqs | dbyrne | 5555 | |

Intro to Iterate | Easy | seqs | dbyrne | 8768 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6247 | |

Contain Yourself | Easy | dbyrne | 8632 | ||

Intro to some | Easy | dbyrne | 9913 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7328 | |

Split by Type | Medium | seqs | dbyrne | 5102 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 7208 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 9641 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2964 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3708 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4317 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3931 | |

Simple Recursion | Elementary | recursion | dbyrne | 15275 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3907 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3677 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2508 | |

Map Construction | Easy | core-functions | dbyrne | 5983 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4937 | |

Group a Sequence | Easy | core-functions | dbyrne | 4434 | |

Intro to Reduce | Elementary | seqs | citizen428 | 16347 | |

Black Box Testing | Medium | seqs testing | amalloy | 2837 | |

Greatest Common Divisor | Easy | dbyrne | 5708 | ||

Prime Numbers | Medium | primes | dbyrne | 3082 | |

Recurring Theme | Elementary | recursion | dbyrne | 12625 | |

Merge with a Function | Medium | core-functions | dbyrne | 2467 | |

Word Sorting | Medium | sorting | fotland | 3135 | |

Rearranging Code: -> | Elementary | amalloy | 13093 | ||

Rearranging Code: ->> | Elementary | amalloy | 12222 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 2044 | |

Filter Perfect Squares | Medium | dbyrne | 2797 | ||

Euler's Totient Function | Medium | dbyrne | 2000 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2680 | |

Anagram Finder | Medium | dbyrne | 2618 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1867 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1260 | |

Perfect Numbers | Medium | dbyrne | 2496 | ||

Set Intersection | Easy | set-theory | dbyrne | 5097 | |

Word Chains | Hard | seqs | dbyrne | 883 | |

A Half-Truth | Easy | cmeier | 6307 | ||

Transitive Closure | Hard | set-theory | dbyrne | 976 | |

Power Set | Medium | set-theory | peteris | 1673 | |

Happy numbers | Medium | math | daviddavis | 1919 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4343 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 686 | |

Cartesian Product | Easy | set-theory | dbyrne | 4660 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 843 | |

Read Roman numerals | Hard | strings math | amalloy | 1260 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1311 | |

Game of Life | Hard | game | lucas1000001 | 782 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3374 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2526 | |

Pascal's Triangle | Easy | dbyrne | 3623 | ||

Equivalence Classes | Medium | drcabana | 1626 | ||

Product Digits | Easy | math seqs | jneira | 4533 | |

Least Common Multiple | Easy | math | dbyrne | 2900 | |

Levenshtein Distance | Hard | seqs | patsp | 701 | |

intoCamelCase | Medium | strings | amalloy | 2255 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1058 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1194 | |

Identify keys and values | Medium | maps seqs | amalloy | 1592 | |

Number Maze | Hard | numbers | lucas1000001 | 727 | |

Simple closures | Easy | higher-order-functions math | amalloy | 5006 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1381 | |

Sequence of pronunciations | Medium | seqs | mlni | 1421 | |

Crossword puzzle | Hard | game | mlni | 530 | |

Sequs Horribilis | Medium | seqs | ghoseb | 813 | |

Making Data Dance | Hard | types | amcnamara | 568 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1269 | |

The Balance of N | Medium | math | amcnamara | 1709 | |

Prime Sandwich | Medium | math | amcnamara | 1050 | |

For Science! | Hard | game | amcnamara | 590 | |

Re-implement Map | Easy | core-seqs | semisight | 3386 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 627 | |

Sum of square of digits | Easy | math | danilo | 3252 | |

Universal Computation Engine | Medium | functions | mlni | 1007 | |

Read a binary number | Easy | mikera | 4100 | ||

Analyze Reversi | Hard | game | shockbob | 411 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 501 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3855 | |

Love Triangle | Hard | search data-juggling | amcnamara | 277 | |

Recognize Playing Cards | Easy | strings game | amalloy | 3082 | |

Tree reparenting | Hard | tree | chouser | 394 | |

Sum Some Set Subsets | Medium | math | amcnamara | 832 | |

Insert between two items | Medium | seqs core-functions | srid | 1225 | |

A nil key | Elementary | maps | goranjovic | 10975 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3847 | |

Digits and bases | Medium | math | goranjovic | 1551 | |

Squares Squared | Hard | data-juggling | amcnamara | 357 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 237 | |

Tricky card games | Medium | game cards | amalloy | 790 | |

dot product | Easy | seqs math | bloop | 4193 | |

Oscilrate | Medium | sequences | bloop | 1449 | |

For the win | Elementary | core-functions seqs | amalloy | 10400 | |

Trees into tables | Easy | seqs maps | amalloy | 2337 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2495 | |

The Big Divide | Medium | math | goranjovic | 982 | |

Palindromic Numbers | Medium | seqs math | maximental | 611 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 238 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2255 | |

Map Defaults | Elementary | seqs | jaycfields | 8280 | |

Indexing Sequences | Easy | seqs | jaycfields | 3812 | |

Decurry | Medium | partial-functions | amcnamara | 1412 | |

Subset and Superset | Elementary | set-theory | hangkous | 9410 | |

Logical falsity and truth | Elementary | logic | hangkous | 10064 | |

Language of a DFA | Hard | automata seqs | daowen | 340 | |

Comparisons | Easy | daowen | 4849 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 604 | |

Intervals | Medium | aiba | 1003 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2900 | |

Balancing Brackets | Medium | parsing | daowen | 926 | |

Best Hand | Hard | strings game | toolkit | 451 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 433 |