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

Nothing but the Truth | Elementary | dbyrne | 38373 | ||

Simple Math | Elementary | dbyrne | 37521 | ||

Intro to Strings | Elementary | dbyrne | 37180 | ||

Intro to Lists | Elementary | dbyrne | 35413 | ||

Lists: conj | Elementary | dbyrne | 34657 | ||

Intro to Vectors | Elementary | dbyrne | 32855 | ||

Vectors: conj | Elementary | dbyrne | 32751 | ||

Intro to Sets | Elementary | dbyrne | 32035 | ||

Sets: conj | Elementary | dbyrne | 31636 | ||

Intro to Maps | Elementary | dbyrne | 30940 | ||

Maps: conj | Elementary | dbyrne | 30603 | ||

Intro to Sequences | Elementary | dbyrne | 30348 | ||

Sequences: rest | Elementary | dbyrne | 30207 | ||

Intro to Functions | Elementary | dbyrne | 29865 | ||

Double Down | Elementary | dbyrne | 29606 | ||

Hello World | Elementary | dbyrne | 28437 | ||

Sequences: map | Elementary | dbyrne | 28292 | ||

Sequences: filter | Elementary | dbyrne | 28100 | ||

Last Element | Easy | seqs core-functions | dbyrne | 25240 | |

Penultimate Element | Easy | seqs | dbyrne | 23848 | |

Nth Element | Easy | seqs core-functions | dbyrne | 20688 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 18748 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 16461 | |

Sum It All Up | Easy | seqs | dbyrne | 18017 | |

Find the odd numbers | Easy | seqs | dbyrne | 17499 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 13448 | |

Palindrome Detector | Easy | seqs | dbyrne | 14128 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 9489 | |

Get the Caps | Easy | strings | dbyrne | 11495 | |

Compress a Sequence | Easy | seqs | dbyrne | 9819 | |

Pack a Sequence | Easy | seqs | dbyrne | 8633 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 10628 | |

Replicate a Sequence | Easy | seqs | dbyrne | 9183 | |

Implement range | Easy | seqs core-functions | dbyrne | 9766 | |

Local bindings | Elementary | syntax | amalloy | 21229 | |

Let it Be | Elementary | math syntax | amalloy | 20277 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 18566 | |

Maximum value | Easy | core-functions | dbyrne | 12614 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 9558 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 8638 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 8252 | |

Factorial Fun | Easy | math | amalloy | 9610 | |

Reverse Interleave | Medium | seqs | amalloy | 5452 | |

Rotate Sequence | Medium | seqs | dbyrne | 5630 | |

Intro to Iterate | Easy | seqs | dbyrne | 8877 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6326 | |

Contain Yourself | Easy | dbyrne | 8734 | ||

Intro to some | Easy | dbyrne | 10047 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7424 | |

Split by Type | Medium | seqs | dbyrne | 5169 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 7307 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 9805 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 3001 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3763 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4380 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3988 | |

Simple Recursion | Elementary | recursion | dbyrne | 15490 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3956 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3718 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2541 | |

Map Construction | Easy | core-functions | dbyrne | 6065 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4995 | |

Group a Sequence | Easy | core-functions | dbyrne | 4487 | |

Intro to Reduce | Elementary | seqs | citizen428 | 16560 | |

Black Box Testing | Medium | seqs testing | amalloy | 2873 | |

Greatest Common Divisor | Easy | dbyrne | 5786 | ||

Prime Numbers | Medium | primes | dbyrne | 3119 | |

Recurring Theme | Elementary | recursion | dbyrne | 12793 | |

Merge with a Function | Medium | core-functions | dbyrne | 2492 | |

Word Sorting | Medium | sorting | fotland | 3178 | |

Rearranging Code: -> | Elementary | amalloy | 13264 | ||

Rearranging Code: ->> | Elementary | amalloy | 12380 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 2059 | |

Filter Perfect Squares | Medium | dbyrne | 2829 | ||

Euler's Totient Function | Medium | dbyrne | 2020 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2711 | |

Anagram Finder | Medium | dbyrne | 2646 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1887 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1268 | |

Perfect Numbers | Medium | dbyrne | 2524 | ||

Set Intersection | Easy | set-theory | dbyrne | 5163 | |

Word Chains | Hard | seqs | dbyrne | 888 | |

A Half-Truth | Easy | cmeier | 6395 | ||

Transitive Closure | Hard | set-theory | dbyrne | 982 | |

Power Set | Medium | set-theory | peteris | 1694 | |

Happy numbers | Medium | math | daviddavis | 1944 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4394 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 691 | |

Cartesian Product | Easy | set-theory | dbyrne | 4713 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 851 | |

Read Roman numerals | Hard | strings math | amalloy | 1272 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1329 | |

Game of Life | Hard | game | lucas1000001 | 785 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3411 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2549 | |

Pascal's Triangle | Easy | dbyrne | 3664 | ||

Equivalence Classes | Medium | drcabana | 1644 | ||

Product Digits | Easy | math seqs | jneira | 4587 | |

Least Common Multiple | Easy | math | dbyrne | 2930 | |

Levenshtein Distance | Hard | seqs | patsp | 706 | |

intoCamelCase | Medium | strings | amalloy | 2283 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1073 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1213 | |

Identify keys and values | Medium | maps seqs | amalloy | 1613 | |

Number Maze | Hard | numbers | lucas1000001 | 732 | |

Simple closures | Easy | higher-order-functions math | amalloy | 5067 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1394 | |

Sequence of pronunciations | Medium | seqs | mlni | 1434 | |

Crossword puzzle | Hard | game | mlni | 532 | |

Sequs Horribilis | Medium | seqs | ghoseb | 818 | |

Making Data Dance | Hard | types | amcnamara | 569 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1278 | |

The Balance of N | Medium | math | amcnamara | 1728 | |

Prime Sandwich | Medium | math | amcnamara | 1058 | |

For Science! | Hard | game | amcnamara | 591 | |

Re-implement Map | Easy | core-seqs | semisight | 3423 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 628 | |

Sum of square of digits | Easy | math | danilo | 3290 | |

Universal Computation Engine | Medium | functions | mlni | 1015 | |

Read a binary number | Easy | mikera | 4141 | ||

Analyze Reversi | Hard | game | shockbob | 412 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 502 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3901 | |

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

Recognize Playing Cards | Easy | strings game | amalloy | 3113 | |

Tree reparenting | Hard | tree | chouser | 395 | |

Sum Some Set Subsets | Medium | math | amcnamara | 838 | |

Insert between two items | Medium | seqs core-functions | srid | 1234 | |

A nil key | Elementary | maps | goranjovic | 11114 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3890 | |

Digits and bases | Medium | math | goranjovic | 1571 | |

Squares Squared | Hard | data-juggling | amcnamara | 362 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 239 | |

Tricky card games | Medium | game cards | amalloy | 797 | |

dot product | Easy | seqs math | bloop | 4246 | |

Oscilrate | Medium | sequences | bloop | 1462 | |

For the win | Elementary | core-functions seqs | amalloy | 10542 | |

Trees into tables | Easy | seqs maps | amalloy | 2359 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2518 | |

The Big Divide | Medium | math | goranjovic | 990 | |

Palindromic Numbers | Medium | seqs math | maximental | 619 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 239 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2276 | |

Map Defaults | Elementary | seqs | jaycfields | 8404 | |

Indexing Sequences | Easy | seqs | jaycfields | 3861 | |

Decurry | Medium | partial-functions | amcnamara | 1427 | |

Subset and Superset | Elementary | set-theory | hangkous | 9538 | |

Logical falsity and truth | Elementary | logic | hangkous | 10206 | |

Language of a DFA | Hard | automata seqs | daowen | 342 | |

Comparisons | Easy | daowen | 4892 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 609 | |

Intervals | Medium | aiba | 1012 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2942 | |

Balancing Brackets | Medium | parsing | daowen | 936 | |

Best Hand | Hard | strings game | toolkit | 453 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 435 |