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

Nothing but the Truth | Elementary | dbyrne | 39273 | ||

Simple Math | Elementary | dbyrne | 38391 | ||

Intro to Strings | Elementary | dbyrne | 38039 | ||

Intro to Lists | Elementary | dbyrne | 36250 | ||

Lists: conj | Elementary | dbyrne | 35460 | ||

Intro to Vectors | Elementary | dbyrne | 33629 | ||

Vectors: conj | Elementary | dbyrne | 33509 | ||

Intro to Sets | Elementary | dbyrne | 32781 | ||

Sets: conj | Elementary | dbyrne | 32371 | ||

Intro to Maps | Elementary | dbyrne | 31657 | ||

Maps: conj | Elementary | dbyrne | 31310 | ||

Intro to Sequences | Elementary | dbyrne | 31050 | ||

Sequences: rest | Elementary | dbyrne | 30905 | ||

Intro to Functions | Elementary | dbyrne | 30551 | ||

Double Down | Elementary | dbyrne | 30286 | ||

Hello World | Elementary | dbyrne | 29090 | ||

Sequences: map | Elementary | dbyrne | 28941 | ||

Sequences: filter | Elementary | dbyrne | 28750 | ||

Last Element | Easy | seqs core-functions | dbyrne | 25835 | |

Penultimate Element | Easy | seqs | dbyrne | 24408 | |

Nth Element | Easy | seqs core-functions | dbyrne | 21152 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 19166 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 16827 | |

Sum It All Up | Easy | seqs | dbyrne | 18423 | |

Find the odd numbers | Easy | seqs | dbyrne | 17898 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 13742 | |

Palindrome Detector | Easy | seqs | dbyrne | 14438 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 9695 | |

Get the Caps | Easy | strings | dbyrne | 11748 | |

Compress a Sequence | Easy | seqs | dbyrne | 10054 | |

Pack a Sequence | Easy | seqs | dbyrne | 8827 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 10873 | |

Replicate a Sequence | Easy | seqs | dbyrne | 9381 | |

Implement range | Easy | seqs core-functions | dbyrne | 9982 | |

Local bindings | Elementary | syntax | amalloy | 21709 | |

Let it Be | Elementary | math syntax | amalloy | 20744 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 18978 | |

Maximum value | Easy | core-functions | dbyrne | 12891 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 9779 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 8841 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 8438 | |

Factorial Fun | Easy | math | amalloy | 9827 | |

Reverse Interleave | Medium | seqs | amalloy | 5579 | |

Rotate Sequence | Medium | seqs | dbyrne | 5759 | |

Intro to Iterate | Easy | seqs | dbyrne | 9083 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6472 | |

Contain Yourself | Easy | dbyrne | 8914 | ||

Intro to some | Easy | dbyrne | 10271 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7581 | |

Split by Type | Medium | seqs | dbyrne | 5303 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 7477 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 10078 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 3068 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3851 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4480 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 4077 | |

Simple Recursion | Elementary | recursion | dbyrne | 15826 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 4054 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3802 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2597 | |

Map Construction | Easy | core-functions | dbyrne | 6194 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 5100 | |

Group a Sequence | Easy | core-functions | dbyrne | 4581 | |

Intro to Reduce | Elementary | seqs | citizen428 | 16932 | |

Black Box Testing | Medium | seqs testing | amalloy | 2943 | |

Greatest Common Divisor | Easy | dbyrne | 5916 | ||

Prime Numbers | Medium | primes | dbyrne | 3192 | |

Recurring Theme | Elementary | recursion | dbyrne | 13078 | |

Merge with a Function | Medium | core-functions | dbyrne | 2557 | |

Word Sorting | Medium | sorting | fotland | 3246 | |

Rearranging Code: -> | Elementary | amalloy | 13555 | ||

Rearranging Code: ->> | Elementary | amalloy | 12649 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 2121 | |

Filter Perfect Squares | Medium | dbyrne | 2894 | ||

Euler's Totient Function | Medium | dbyrne | 2070 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2769 | |

Anagram Finder | Medium | dbyrne | 2710 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1930 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1302 | |

Perfect Numbers | Medium | dbyrne | 2580 | ||

Set Intersection | Easy | set-theory | dbyrne | 5267 | |

Word Chains | Hard | seqs | dbyrne | 907 | |

A Half-Truth | Easy | cmeier | 6535 | ||

Transitive Closure | Hard | set-theory | dbyrne | 1005 | |

Power Set | Medium | set-theory | peteris | 1735 | |

Happy numbers | Medium | math | daviddavis | 1985 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4489 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 706 | |

Cartesian Product | Easy | set-theory | dbyrne | 4812 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 868 | |

Read Roman numerals | Hard | strings math | amalloy | 1292 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1350 | |

Game of Life | Hard | game | lucas1000001 | 802 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3482 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2607 | |

Pascal's Triangle | Easy | dbyrne | 3736 | ||

Equivalence Classes | Medium | drcabana | 1676 | ||

Product Digits | Easy | math seqs | jneira | 4683 | |

Least Common Multiple | Easy | math | dbyrne | 2994 | |

Levenshtein Distance | Hard | seqs | patsp | 726 | |

intoCamelCase | Medium | strings | amalloy | 2336 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1094 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1232 | |

Identify keys and values | Medium | maps seqs | amalloy | 1642 | |

Number Maze | Hard | numbers | lucas1000001 | 748 | |

Simple closures | Easy | higher-order-functions math | amalloy | 5171 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1426 | |

Sequence of pronunciations | Medium | seqs | mlni | 1458 | |

Crossword puzzle | Hard | game | mlni | 549 | |

Sequs Horribilis | Medium | seqs | ghoseb | 833 | |

Making Data Dance | Hard | types | amcnamara | 584 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1301 | |

The Balance of N | Medium | math | amcnamara | 1770 | |

Prime Sandwich | Medium | math | amcnamara | 1077 | |

For Science! | Hard | game | amcnamara | 605 | |

Re-implement Map | Easy | core-seqs | semisight | 3481 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 646 | |

Sum of square of digits | Easy | math | danilo | 3350 | |

Universal Computation Engine | Medium | functions | mlni | 1038 | |

Read a binary number | Easy | mikera | 4220 | ||

Analyze Reversi | Hard | game | shockbob | 422 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 515 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3972 | |

Love Triangle | Hard | search data-juggling | amcnamara | 286 | |

Recognize Playing Cards | Easy | strings game | amalloy | 3177 | |

Tree reparenting | Hard | tree | chouser | 403 | |

Sum Some Set Subsets | Medium | math | amcnamara | 851 | |

Insert between two items | Medium | seqs core-functions | srid | 1254 | |

A nil key | Elementary | maps | goranjovic | 11354 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3962 | |

Digits and bases | Medium | math | goranjovic | 1604 | |

Squares Squared | Hard | data-juggling | amcnamara | 370 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 248 | |

Tricky card games | Medium | game cards | amalloy | 807 | |

dot product | Easy | seqs math | bloop | 4330 | |

Oscilrate | Medium | sequences | bloop | 1486 | |

For the win | Elementary | core-functions seqs | amalloy | 10765 | |

Trees into tables | Easy | seqs maps | amalloy | 2406 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2565 | |

The Big Divide | Medium | math | goranjovic | 1006 | |

Palindromic Numbers | Medium | seqs math | maximental | 629 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 249 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2320 | |

Map Defaults | Elementary | seqs | jaycfields | 8598 | |

Indexing Sequences | Easy | seqs | jaycfields | 3948 | |

Decurry | Medium | partial-functions | amcnamara | 1460 | |

Subset and Superset | Elementary | set-theory | hangkous | 9745 | |

Logical falsity and truth | Elementary | logic | hangkous | 10438 | |

Language of a DFA | Hard | automata seqs | daowen | 351 | |

Comparisons | Easy | daowen | 4969 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 622 | |

Intervals | Medium | aiba | 1031 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 3013 | |

Balancing Brackets | Medium | parsing | daowen | 957 | |

Best Hand | Hard | strings game | toolkit | 470 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 448 |