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

Nothing but the Truth | Elementary | dbyrne | 40014 | ||

Simple Math | Elementary | dbyrne | 39107 | ||

Intro to Strings | Elementary | dbyrne | 38753 | ||

Intro to Lists | Elementary | dbyrne | 36946 | ||

Lists: conj | Elementary | dbyrne | 36143 | ||

Intro to Vectors | Elementary | dbyrne | 34282 | ||

Vectors: conj | Elementary | dbyrne | 34157 | ||

Intro to Sets | Elementary | dbyrne | 33408 | ||

Sets: conj | Elementary | dbyrne | 32994 | ||

Intro to Maps | Elementary | dbyrne | 32270 | ||

Maps: conj | Elementary | dbyrne | 31920 | ||

Intro to Sequences | Elementary | dbyrne | 31651 | ||

Sequences: rest | Elementary | dbyrne | 31503 | ||

Intro to Functions | Elementary | dbyrne | 31137 | ||

Double Down | Elementary | dbyrne | 30868 | ||

Hello World | Elementary | dbyrne | 29660 | ||

Sequences: map | Elementary | dbyrne | 29505 | ||

Sequences: filter | Elementary | dbyrne | 29310 | ||

Last Element | Easy | seqs core-functions | dbyrne | 26348 | |

Penultimate Element | Easy | seqs | dbyrne | 24885 | |

Nth Element | Easy | seqs core-functions | dbyrne | 21571 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 19560 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 17163 | |

Sum It All Up | Easy | seqs | dbyrne | 18792 | |

Find the odd numbers | Easy | seqs | dbyrne | 18267 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 14027 | |

Palindrome Detector | Easy | seqs | dbyrne | 14724 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 9857 | |

Get the Caps | Easy | strings | dbyrne | 11972 | |

Compress a Sequence | Easy | seqs | dbyrne | 10250 | |

Pack a Sequence | Easy | seqs | dbyrne | 9005 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 11080 | |

Replicate a Sequence | Easy | seqs | dbyrne | 9550 | |

Implement range | Easy | seqs core-functions | dbyrne | 10155 | |

Local bindings | Elementary | syntax | amalloy | 22104 | |

Let it Be | Elementary | math syntax | amalloy | 21130 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 19315 | |

Maximum value | Easy | core-functions | dbyrne | 13135 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 9950 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 8983 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 8591 | |

Factorial Fun | Easy | math | amalloy | 10004 | |

Reverse Interleave | Medium | seqs | amalloy | 5672 | |

Rotate Sequence | Medium | seqs | dbyrne | 5846 | |

Intro to Iterate | Easy | seqs | dbyrne | 9250 | |

Flipping out | Medium | higher-order-functions | dbyrne | 6578 | |

Contain Yourself | Easy | dbyrne | 9073 | ||

Intro to some | Easy | dbyrne | 10463 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 7710 | |

Split by Type | Medium | seqs | dbyrne | 5390 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 7612 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 10324 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 3104 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3911 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4547 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 4147 | |

Simple Recursion | Elementary | recursion | dbyrne | 16126 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 4121 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3860 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2641 | |

Map Construction | Easy | core-functions | dbyrne | 6307 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 5185 | |

Group a Sequence | Easy | core-functions | dbyrne | 4655 | |

Intro to Reduce | Elementary | seqs | citizen428 | 17263 | |

Black Box Testing | Medium | seqs testing | amalloy | 2983 | |

Greatest Common Divisor | Easy | dbyrne | 6024 | ||

Prime Numbers | Medium | primes | dbyrne | 3244 | |

Recurring Theme | Elementary | recursion | dbyrne | 13342 | |

Merge with a Function | Medium | core-functions | dbyrne | 2605 | |

Word Sorting | Medium | sorting | fotland | 3297 | |

Rearranging Code: -> | Elementary | amalloy | 13815 | ||

Rearranging Code: ->> | Elementary | amalloy | 12896 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 2144 | |

Filter Perfect Squares | Medium | dbyrne | 2942 | ||

Euler's Totient Function | Medium | dbyrne | 2098 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2817 | |

Anagram Finder | Medium | dbyrne | 2760 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1959 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1324 | |

Perfect Numbers | Medium | dbyrne | 2628 | ||

Set Intersection | Easy | set-theory | dbyrne | 5366 | |

Word Chains | Hard | seqs | dbyrne | 918 | |

A Half-Truth | Easy | cmeier | 6666 | ||

Transitive Closure | Hard | set-theory | dbyrne | 1020 | |

Power Set | Medium | set-theory | peteris | 1760 | |

Happy numbers | Medium | math | daviddavis | 2017 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4575 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 716 | |

Cartesian Product | Easy | set-theory | dbyrne | 4906 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 880 | |

Read Roman numerals | Hard | strings math | amalloy | 1306 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1370 | |

Game of Life | Hard | game | lucas1000001 | 812 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3543 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2654 | |

Pascal's Triangle | Easy | dbyrne | 3801 | ||

Equivalence Classes | Medium | drcabana | 1697 | ||

Product Digits | Easy | math seqs | jneira | 4769 | |

Least Common Multiple | Easy | math | dbyrne | 3054 | |

Levenshtein Distance | Hard | seqs | patsp | 734 | |

intoCamelCase | Medium | strings | amalloy | 2372 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1108 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1250 | |

Identify keys and values | Medium | maps seqs | amalloy | 1667 | |

Number Maze | Hard | numbers | lucas1000001 | 759 | |

Simple closures | Easy | higher-order-functions math | amalloy | 5263 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1444 | |

Sequence of pronunciations | Medium | seqs | mlni | 1476 | |

Crossword puzzle | Hard | game | mlni | 555 | |

Sequs Horribilis | Medium | seqs | ghoseb | 851 | |

Making Data Dance | Hard | types | amcnamara | 592 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1323 | |

The Balance of N | Medium | math | amcnamara | 1802 | |

Prime Sandwich | Medium | math | amcnamara | 1093 | |

For Science! | Hard | game | amcnamara | 611 | |

Re-implement Map | Easy | core-seqs | semisight | 3538 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 660 | |

Sum of square of digits | Easy | math | danilo | 3407 | |

Universal Computation Engine | Medium | functions | mlni | 1056 | |

Read a binary number | Easy | mikera | 4291 | ||

Analyze Reversi | Hard | game | shockbob | 429 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 521 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 4037 | |

Love Triangle | Hard | search data-juggling | amcnamara | 291 | |

Recognize Playing Cards | Easy | strings game | amalloy | 3233 | |

Tree reparenting | Hard | tree | chouser | 411 | |

Sum Some Set Subsets | Medium | math | amcnamara | 865 | |

Insert between two items | Medium | seqs core-functions | srid | 1274 | |

A nil key | Elementary | maps | goranjovic | 11595 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 4035 | |

Digits and bases | Medium | math | goranjovic | 1630 | |

Squares Squared | Hard | data-juggling | amcnamara | 377 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 250 | |

Tricky card games | Medium | game cards | amalloy | 822 | |

dot product | Easy | seqs math | bloop | 4407 | |

Oscilrate | Medium | sequences | bloop | 1506 | |

For the win | Elementary | core-functions seqs | amalloy | 10983 | |

Trees into tables | Easy | seqs maps | amalloy | 2457 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2615 | |

The Big Divide | Medium | math | goranjovic | 1025 | |

Palindromic Numbers | Medium | seqs math | maximental | 642 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 251 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2359 | |

Map Defaults | Elementary | seqs | jaycfields | 8769 | |

Indexing Sequences | Easy | seqs | jaycfields | 4035 | |

Decurry | Medium | partial-functions | amcnamara | 1485 | |

Subset and Superset | Elementary | set-theory | hangkous | 9945 | |

Logical falsity and truth | Elementary | logic | hangkous | 10666 | |

Language of a DFA | Hard | automata seqs | daowen | 360 | |

Comparisons | Easy | daowen | 5051 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 635 | |

Intervals | Medium | aiba | 1050 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 3073 | |

Balancing Brackets | Medium | parsing | daowen | 978 | |

Best Hand | Hard | strings game | toolkit | 480 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 458 |