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

Nothing but the Truth | Elementary | dbyrne | 34009 | ||

Simple Math | Elementary | dbyrne | 33298 | ||

Intro to Strings | Elementary | dbyrne | 32983 | ||

Intro to Lists | Elementary | dbyrne | 31391 | ||

Lists: conj | Elementary | dbyrne | 30703 | ||

Intro to Vectors | Elementary | dbyrne | 29080 | ||

Vectors: conj | Elementary | dbyrne | 28974 | ||

Intro to Sets | Elementary | dbyrne | 28343 | ||

Sets: conj | Elementary | dbyrne | 27995 | ||

Intro to Maps | Elementary | dbyrne | 27348 | ||

Maps: conj | Elementary | dbyrne | 27051 | ||

Intro to Sequences | Elementary | dbyrne | 26831 | ||

Sequences: rest | Elementary | dbyrne | 26695 | ||

Intro to Functions | Elementary | dbyrne | 26398 | ||

Double Down | Elementary | dbyrne | 26154 | ||

Hello World | Elementary | dbyrne | 25132 | ||

Sequences: map | Elementary | dbyrne | 25005 | ||

Sequences: filter | Elementary | dbyrne | 24835 | ||

Last Element | Easy | seqs core-functions | dbyrne | 22271 | |

Penultimate Element | Easy | seqs | dbyrne | 21016 | |

Nth Element | Easy | seqs core-functions | dbyrne | 18229 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 16498 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 14459 | |

Sum It All Up | Easy | seqs | dbyrne | 15834 | |

Find the odd numbers | Easy | seqs | dbyrne | 15368 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 11813 | |

Palindrome Detector | Easy | seqs | dbyrne | 12391 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 8371 | |

Get the Caps | Easy | strings | dbyrne | 10111 | |

Compress a Sequence | Easy | seqs | dbyrne | 8590 | |

Pack a Sequence | Easy | seqs | dbyrne | 7570 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 9334 | |

Replicate a Sequence | Easy | seqs | dbyrne | 8066 | |

Implement range | Easy | seqs core-functions | dbyrne | 8628 | |

Local bindings | Elementary | syntax | amalloy | 18778 | |

Let it Be | Elementary | math syntax | amalloy | 17909 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 16445 | |

Maximum value | Easy | core-functions | dbyrne | 11114 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 8413 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 7619 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 7252 | |

Factorial Fun | Easy | math | amalloy | 8467 | |

Reverse Interleave | Medium | seqs | amalloy | 4802 | |

Rotate Sequence | Medium | seqs | dbyrne | 4962 | |

Intro to Iterate | Easy | seqs | dbyrne | 7836 | |

Flipping out | Medium | higher-order-functions | dbyrne | 5586 | |

Contain Yourself | Easy | dbyrne | 7737 | ||

Intro to some | Easy | dbyrne | 8849 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 6553 | |

Split by Type | Medium | seqs | dbyrne | 4567 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 6436 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 8370 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2643 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3317 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 3858 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3531 | |

Simple Recursion | Elementary | recursion | dbyrne | 13657 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3485 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3291 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2249 | |

Map Construction | Easy | core-functions | dbyrne | 5352 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4431 | |

Group a Sequence | Easy | core-functions | dbyrne | 3958 | |

Intro to Reduce | Elementary | seqs | citizen428 | 14629 | |

Black Box Testing | Medium | seqs testing | amalloy | 2554 | |

Greatest Common Divisor | Easy | dbyrne | 5088 | ||

Prime Numbers | Medium | primes | dbyrne | 2767 | |

Recurring Theme | Elementary | recursion | dbyrne | 11296 | |

Merge with a Function | Medium | core-functions | dbyrne | 2219 | |

Word Sorting | Medium | sorting | fotland | 2808 | |

Rearranging Code: -> | Elementary | amalloy | 11723 | ||

Rearranging Code: ->> | Elementary | amalloy | 10969 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1836 | |

Filter Perfect Squares | Medium | dbyrne | 2528 | ||

Euler's Totient Function | Medium | dbyrne | 1814 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2431 | |

Anagram Finder | Medium | dbyrne | 2356 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1691 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1135 | |

Perfect Numbers | Medium | dbyrne | 2270 | ||

Set Intersection | Easy | set-theory | dbyrne | 4574 | |

Word Chains | Hard | seqs | dbyrne | 803 | |

A Half-Truth | Easy | cmeier | 5636 | ||

Transitive Closure | Hard | set-theory | dbyrne | 888 | |

Power Set | Medium | set-theory | peteris | 1522 | |

Happy numbers | Medium | math | daviddavis | 1747 | |

Symmetric Difference | Easy | set-theory | dbyrne | 3876 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 630 | |

Cartesian Product | Easy | set-theory | dbyrne | 4154 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 776 | |

Read Roman numerals | Hard | strings math | amalloy | 1142 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1186 | |

Game of Life | Hard | game | lucas1000001 | 713 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3008 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2217 | |

Pascal's Triangle | Easy | dbyrne | 3244 | ||

Equivalence Classes | Medium | drcabana | 1477 | ||

Product Digits | Easy | math seqs | jneira | 4077 | |

Least Common Multiple | Easy | math | dbyrne | 2566 | |

Levenshtein Distance | Hard | seqs | patsp | 636 | |

intoCamelCase | Medium | strings | amalloy | 2032 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 958 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1079 | |

Identify keys and values | Medium | maps seqs | amalloy | 1435 | |

Number Maze | Hard | numbers | lucas1000001 | 666 | |

Simple closures | Easy | higher-order-functions math | amalloy | 4454 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1240 | |

Sequence of pronunciations | Medium | seqs | mlni | 1280 | |

Crossword puzzle | Hard | game | mlni | 490 | |

Sequs Horribilis | Medium | seqs | ghoseb | 732 | |

Making Data Dance | Hard | types | amcnamara | 524 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1154 | |

The Balance of N | Medium | math | amcnamara | 1549 | |

Prime Sandwich | Medium | math | amcnamara | 941 | |

For Science! | Hard | game | amcnamara | 548 | |

Re-implement Map | Easy | core-seqs | semisight | 3033 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 574 | |

Sum of square of digits | Easy | math | danilo | 2899 | |

Universal Computation Engine | Medium | functions | mlni | 912 | |

Read a binary number | Easy | mikera | 3676 | ||

Analyze Reversi | Hard | game | shockbob | 378 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 462 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3456 | |

Love Triangle | Hard | search data-juggling | amcnamara | 254 | |

Recognize Playing Cards | Easy | strings game | amalloy | 2768 | |

Tree reparenting | Hard | tree | chouser | 361 | |

Sum Some Set Subsets | Medium | math | amcnamara | 753 | |

Insert between two items | Medium | seqs core-functions | srid | 1113 | |

A nil key | Elementary | maps | goranjovic | 9830 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3439 | |

Digits and bases | Medium | math | goranjovic | 1417 | |

Squares Squared | Hard | data-juggling | amcnamara | 328 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 215 | |

Tricky card games | Medium | game cards | amalloy | 718 | |

dot product | Easy | seqs math | bloop | 3734 | |

Oscilrate | Medium | sequences | bloop | 1304 | |

For the win | Elementary | core-functions seqs | amalloy | 9290 | |

Trees into tables | Easy | seqs maps | amalloy | 2060 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2216 | |

The Big Divide | Medium | math | goranjovic | 889 | |

Palindromic Numbers | Medium | seqs math | maximental | 558 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 217 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1980 | |

Map Defaults | Elementary | seqs | jaycfields | 7391 | |

Indexing Sequences | Easy | seqs | jaycfields | 3382 | |

Decurry | Medium | partial-functions | amcnamara | 1260 | |

Subset and Superset | Elementary | set-theory | hangkous | 8412 | |

Logical falsity and truth | Elementary | logic | hangkous | 8992 | |

Language of a DFA | Hard | automata seqs | daowen | 312 | |

Comparisons | Easy | daowen | 4430 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 545 | |

Intervals | Medium | aiba | 899 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2553 | |

Balancing Brackets | Medium | parsing | daowen | 817 | |

Best Hand | Hard | strings game | toolkit | 412 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 366 |