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

Nothing but the Truth | Elementary | dbyrne | 36532 | ||

Simple Math | Elementary | dbyrne | 35736 | ||

Intro to Strings | Elementary | dbyrne | 35416 | ||

Intro to Lists | Elementary | dbyrne | 33707 | ||

Lists: conj | Elementary | dbyrne | 32978 | ||

Intro to Vectors | Elementary | dbyrne | 31256 | ||

Vectors: conj | Elementary | dbyrne | 31141 | ||

Intro to Sets | Elementary | dbyrne | 30463 | ||

Sets: conj | Elementary | dbyrne | 30088 | ||

Intro to Maps | Elementary | dbyrne | 29423 | ||

Maps: conj | Elementary | dbyrne | 29105 | ||

Intro to Sequences | Elementary | dbyrne | 28860 | ||

Sequences: rest | Elementary | dbyrne | 28716 | ||

Intro to Functions | Elementary | dbyrne | 28382 | ||

Double Down | Elementary | dbyrne | 28132 | ||

Hello World | Elementary | dbyrne | 27025 | ||

Sequences: map | Elementary | dbyrne | 26883 | ||

Sequences: filter | Elementary | dbyrne | 26704 | ||

Last Element | Easy | seqs core-functions | dbyrne | 23968 | |

Penultimate Element | Easy | seqs | dbyrne | 22638 | |

Nth Element | Easy | seqs core-functions | dbyrne | 19622 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 17779 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 15584 | |

Sum It All Up | Easy | seqs | dbyrne | 17078 | |

Find the odd numbers | Easy | seqs | dbyrne | 16589 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 12731 | |

Palindrome Detector | Easy | seqs | dbyrne | 13375 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 9014 | |

Get the Caps | Easy | strings | dbyrne | 10893 | |

Compress a Sequence | Easy | seqs | dbyrne | 9290 | |

Pack a Sequence | Easy | seqs | dbyrne | 8173 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 10064 | |

Replicate a Sequence | Easy | seqs | dbyrne | 8718 | |

Implement range | Easy | seqs core-functions | dbyrne | 9287 | |

Local bindings | Elementary | syntax | amalloy | 20167 | |

Let it Be | Elementary | math syntax | amalloy | 19245 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 17644 | |

Maximum value | Easy | core-functions | dbyrne | 11962 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 9072 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 8194 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 7828 | |

Factorial Fun | Easy | math | amalloy | 9119 | |

Reverse Interleave | Medium | seqs | amalloy | 5176 | |

Rotate Sequence | Medium | seqs | dbyrne | 5350 | |

Intro to Iterate | Easy | seqs | dbyrne | 8425 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6006 | |

Contain Yourself | Easy | dbyrne | 8293 | ||

Intro to some | Easy | dbyrne | 9535 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7042 | |

Split by Type | Medium | seqs | dbyrne | 4904 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 6929 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 9159 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2860 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3578 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4165 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3790 | |

Simple Recursion | Elementary | recursion | dbyrne | 14682 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3754 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3555 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2438 | |

Map Construction | Easy | core-functions | dbyrne | 5766 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4754 | |

Group a Sequence | Easy | core-functions | dbyrne | 4261 | |

Intro to Reduce | Elementary | seqs | citizen428 | 15692 | |

Black Box Testing | Medium | seqs testing | amalloy | 2750 | |

Greatest Common Divisor | Easy | dbyrne | 5497 | ||

Prime Numbers | Medium | primes | dbyrne | 2975 | |

Recurring Theme | Elementary | recursion | dbyrne | 12117 | |

Merge with a Function | Medium | core-functions | dbyrne | 2387 | |

Word Sorting | Medium | sorting | fotland | 3018 | |

Rearranging Code: -> | Elementary | amalloy | 12571 | ||

Rearranging Code: ->> | Elementary | amalloy | 11741 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1978 | |

Filter Perfect Squares | Medium | dbyrne | 2705 | ||

Euler's Totient Function | Medium | dbyrne | 1951 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2601 | |

Anagram Finder | Medium | dbyrne | 2536 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1818 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1229 | |

Perfect Numbers | Medium | dbyrne | 2429 | ||

Set Intersection | Easy | set-theory | dbyrne | 4910 | |

Word Chains | Hard | seqs | dbyrne | 861 | |

A Half-Truth | Easy | cmeier | 6066 | ||

Transitive Closure | Hard | set-theory | dbyrne | 954 | |

Power Set | Medium | set-theory | peteris | 1630 | |

Happy numbers | Medium | math | daviddavis | 1869 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4183 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 675 | |

Cartesian Product | Easy | set-theory | dbyrne | 4485 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 827 | |

Read Roman numerals | Hard | strings math | amalloy | 1232 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1280 | |

Game of Life | Hard | game | lucas1000001 | 765 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3255 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2428 | |

Pascal's Triangle | Easy | dbyrne | 3500 | ||

Equivalence Classes | Medium | drcabana | 1586 | ||

Product Digits | Easy | math seqs | jneira | 4373 | |

Least Common Multiple | Easy | math | dbyrne | 2799 | |

Levenshtein Distance | Hard | seqs | patsp | 680 | |

intoCamelCase | Medium | strings | amalloy | 2185 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1029 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1161 | |

Identify keys and values | Medium | maps seqs | amalloy | 1548 | |

Number Maze | Hard | numbers | lucas1000001 | 711 | |

Simple closures | Easy | higher-order-functions math | amalloy | 4807 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1335 | |

Sequence of pronunciations | Medium | seqs | mlni | 1378 | |

Crossword puzzle | Hard | game | mlni | 520 | |

Sequs Horribilis | Medium | seqs | ghoseb | 787 | |

Making Data Dance | Hard | types | amcnamara | 557 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1236 | |

The Balance of N | Medium | math | amcnamara | 1665 | |

Prime Sandwich | Medium | math | amcnamara | 1018 | |

For Science! | Hard | game | amcnamara | 579 | |

Re-implement Map | Easy | core-seqs | semisight | 3265 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 609 | |

Sum of square of digits | Easy | math | danilo | 3134 | |

Universal Computation Engine | Medium | functions | mlni | 974 | |

Read a binary number | Easy | mikera | 3950 | ||

Analyze Reversi | Hard | game | shockbob | 405 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 491 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3716 | |

Love Triangle | Hard | search data-juggling | amcnamara | 270 | |

Recognize Playing Cards | Easy | strings game | amalloy | 2981 | |

Tree reparenting | Hard | tree | chouser | 387 | |

Sum Some Set Subsets | Medium | math | amcnamara | 802 | |

Insert between two items | Medium | seqs core-functions | srid | 1186 | |

A nil key | Elementary | maps | goranjovic | 10534 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3702 | |

Digits and bases | Medium | math | goranjovic | 1510 | |

Squares Squared | Hard | data-juggling | amcnamara | 349 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 232 | |

Tricky card games | Medium | game cards | amalloy | 762 | |

dot product | Easy | seqs math | bloop | 4023 | |

Oscilrate | Medium | sequences | bloop | 1404 | |

For the win | Elementary | core-functions seqs | amalloy | 9984 | |

Trees into tables | Easy | seqs maps | amalloy | 2247 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2405 | |

The Big Divide | Medium | math | goranjovic | 948 | |

Palindromic Numbers | Medium | seqs math | maximental | 592 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 232 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2165 | |

Map Defaults | Elementary | seqs | jaycfields | 7920 | |

Indexing Sequences | Easy | seqs | jaycfields | 3664 | |

Decurry | Medium | partial-functions | amcnamara | 1358 | |

Subset and Superset | Elementary | set-theory | hangkous | 9014 | |

Logical falsity and truth | Elementary | logic | hangkous | 9643 | |

Language of a DFA | Hard | automata seqs | daowen | 331 | |

Comparisons | Easy | daowen | 4691 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 582 | |

Intervals | Medium | aiba | 970 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2786 | |

Balancing Brackets | Medium | parsing | daowen | 891 | |

Best Hand | Hard | strings game | toolkit | 441 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 413 |