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

Nothing but the Truth | Elementary | dbyrne | 36233 | ||

Simple Math | Elementary | dbyrne | 35446 | ||

Intro to Strings | Elementary | dbyrne | 35127 | ||

Intro to Lists | Elementary | dbyrne | 33435 | ||

Lists: conj | Elementary | dbyrne | 32709 | ||

Intro to Vectors | Elementary | dbyrne | 31001 | ||

Vectors: conj | Elementary | dbyrne | 30889 | ||

Intro to Sets | Elementary | dbyrne | 30219 | ||

Sets: conj | Elementary | dbyrne | 29850 | ||

Intro to Maps | Elementary | dbyrne | 29191 | ||

Maps: conj | Elementary | dbyrne | 28871 | ||

Intro to Sequences | Elementary | dbyrne | 28634 | ||

Sequences: rest | Elementary | dbyrne | 28490 | ||

Intro to Functions | Elementary | dbyrne | 28158 | ||

Double Down | Elementary | dbyrne | 27910 | ||

Hello World | Elementary | dbyrne | 26811 | ||

Sequences: map | Elementary | dbyrne | 26673 | ||

Sequences: filter | Elementary | dbyrne | 26497 | ||

Last Element | Easy | seqs core-functions | dbyrne | 23786 | |

Penultimate Element | Easy | seqs | dbyrne | 22461 | |

Nth Element | Easy | seqs core-functions | dbyrne | 19475 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 17643 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 15471 | |

Sum It All Up | Easy | seqs | dbyrne | 16951 | |

Find the odd numbers | Easy | seqs | dbyrne | 16470 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 12643 | |

Palindrome Detector | Easy | seqs | dbyrne | 13270 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 8940 | |

Get the Caps | Easy | strings | dbyrne | 10815 | |

Compress a Sequence | Easy | seqs | dbyrne | 9216 | |

Pack a Sequence | Easy | seqs | dbyrne | 8118 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 9995 | |

Replicate a Sequence | Easy | seqs | dbyrne | 8660 | |

Implement range | Easy | seqs core-functions | dbyrne | 9222 | |

Local bindings | Elementary | syntax | amalloy | 20004 | |

Let it Be | Elementary | math syntax | amalloy | 19097 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 17508 | |

Maximum value | Easy | core-functions | dbyrne | 11878 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 9010 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 8140 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 7774 | |

Factorial Fun | Easy | math | amalloy | 9055 | |

Reverse Interleave | Medium | seqs | amalloy | 5140 | |

Rotate Sequence | Medium | seqs | dbyrne | 5308 | |

Intro to Iterate | Easy | seqs | dbyrne | 8371 | |

Flipping out | Medium | higher-order-functions | dbyrne | 5965 | |

Contain Yourself | Easy | dbyrne | 8245 | ||

Intro to some | Easy | dbyrne | 9469 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 6997 | |

Split by Type | Medium | seqs | dbyrne | 4875 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 6885 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 9071 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2837 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 3555 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 4134 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 3768 | |

Simple Recursion | Elementary | recursion | dbyrne | 14558 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 3732 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 3531 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 2416 | |

Map Construction | Easy | core-functions | dbyrne | 5729 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 4729 | |

Group a Sequence | Easy | core-functions | dbyrne | 4235 | |

Intro to Reduce | Elementary | seqs | citizen428 | 15569 | |

Black Box Testing | Medium | seqs testing | amalloy | 2728 | |

Greatest Common Divisor | Easy | dbyrne | 5462 | ||

Prime Numbers | Medium | primes | dbyrne | 2958 | |

Recurring Theme | Elementary | recursion | dbyrne | 12013 | |

Merge with a Function | Medium | core-functions | dbyrne | 2368 | |

Word Sorting | Medium | sorting | fotland | 2993 | |

Rearranging Code: -> | Elementary | amalloy | 12471 | ||

Rearranging Code: ->> | Elementary | amalloy | 11653 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1963 | |

Filter Perfect Squares | Medium | dbyrne | 2686 | ||

Euler's Totient Function | Medium | dbyrne | 1933 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2576 | |

Anagram Finder | Medium | dbyrne | 2515 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1803 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 1213 | |

Perfect Numbers | Medium | dbyrne | 2410 | ||

Set Intersection | Easy | set-theory | dbyrne | 4882 | |

Word Chains | Hard | seqs | dbyrne | 850 | |

A Half-Truth | Easy | cmeier | 6028 | ||

Transitive Closure | Hard | set-theory | dbyrne | 944 | |

Power Set | Medium | set-theory | peteris | 1613 | |

Happy numbers | Medium | math | daviddavis | 1852 | |

Symmetric Difference | Easy | set-theory | dbyrne | 4156 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 671 | |

Cartesian Product | Easy | set-theory | dbyrne | 4459 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 821 | |

Read Roman numerals | Hard | strings math | amalloy | 1218 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1270 | |

Game of Life | Hard | game | lucas1000001 | 757 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 3233 | |

Beauty is Symmetry | Easy | trees | dbyrne | 2407 | |

Pascal's Triangle | Easy | dbyrne | 3478 | ||

Equivalence Classes | Medium | drcabana | 1572 | ||

Product Digits | Easy | math seqs | jneira | 4345 | |

Least Common Multiple | Easy | math | dbyrne | 2775 | |

Levenshtein Distance | Hard | seqs | patsp | 674 | |

intoCamelCase | Medium | strings | amalloy | 2167 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 1017 | |

Write Roman Numerals | Medium | strings math | 0x89 | 1147 | |

Identify keys and values | Medium | maps seqs | amalloy | 1532 | |

Number Maze | Hard | numbers | lucas1000001 | 701 | |

Simple closures | Easy | higher-order-functions math | amalloy | 4776 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1319 | |

Sequence of pronunciations | Medium | seqs | mlni | 1362 | |

Crossword puzzle | Hard | game | mlni | 514 | |

Sequs Horribilis | Medium | seqs | ghoseb | 778 | |

Making Data Dance | Hard | types | amcnamara | 550 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 1223 | |

The Balance of N | Medium | math | amcnamara | 1651 | |

Prime Sandwich | Medium | math | amcnamara | 1007 | |

For Science! | Hard | game | amcnamara | 573 | |

Re-implement Map | Easy | core-seqs | semisight | 3244 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 603 | |

Sum of square of digits | Easy | math | danilo | 3112 | |

Universal Computation Engine | Medium | functions | mlni | 963 | |

Read a binary number | Easy | mikera | 3925 | ||

Analyze Reversi | Hard | game | shockbob | 400 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 486 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 3688 | |

Love Triangle | Hard | search data-juggling | amcnamara | 265 | |

Recognize Playing Cards | Easy | strings game | amalloy | 2960 | |

Tree reparenting | Hard | tree | chouser | 383 | |

Sum Some Set Subsets | Medium | math | amcnamara | 797 | |

Insert between two items | Medium | seqs core-functions | srid | 1174 | |

A nil key | Elementary | maps | goranjovic | 10449 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 3680 | |

Digits and bases | Medium | math | goranjovic | 1497 | |

Squares Squared | Hard | data-juggling | amcnamara | 345 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 228 | |

Tricky card games | Medium | game cards | amalloy | 754 | |

dot product | Easy | seqs math | bloop | 4002 | |

Oscilrate | Medium | sequences | bloop | 1390 | |

For the win | Elementary | core-functions seqs | amalloy | 9909 | |

Trees into tables | Easy | seqs maps | amalloy | 2232 | |

Pascal's Trapezoid | Easy | seqs | narvius | 2393 | |

The Big Divide | Medium | math | goranjovic | 942 | |

Palindromic Numbers | Medium | seqs math | maximental | 587 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 228 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 2151 | |

Map Defaults | Elementary | seqs | jaycfields | 7869 | |

Indexing Sequences | Easy | seqs | jaycfields | 3641 | |

Decurry | Medium | partial-functions | amcnamara | 1345 | |

Subset and Superset | Elementary | set-theory | hangkous | 8944 | |

Logical falsity and truth | Elementary | logic | hangkous | 9575 | |

Language of a DFA | Hard | automata seqs | daowen | 327 | |

Comparisons | Easy | daowen | 4670 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 577 | |

Intervals | Medium | aiba | 959 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2766 | |

Balancing Brackets | Medium | parsing | daowen | 882 | |

Best Hand | Hard | strings game | toolkit | 437 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 406 |