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

Nothing but the Truth | Elementary | dbyrne | 27952 | ||

Simple Math | Elementary | dbyrne | 27378 | ||

Intro to Strings | Elementary | dbyrne | 27065 | ||

Intro to Lists | Elementary | dbyrne | 25684 | ||

Lists: conj | Elementary | dbyrne | 25100 | ||

Intro to Vectors | Elementary | dbyrne | 23703 | ||

Vectors: conj | Elementary | dbyrne | 23638 | ||

Intro to Sets | Elementary | dbyrne | 23137 | ||

Sets: conj | Elementary | dbyrne | 22856 | ||

Intro to Maps | Elementary | dbyrne | 22303 | ||

Maps: conj | Elementary | dbyrne | 22049 | ||

Intro to Sequences | Elementary | dbyrne | 21885 | ||

Sequences: rest | Elementary | dbyrne | 21780 | ||

Intro to Functions | Elementary | dbyrne | 21539 | ||

Double Down | Elementary | dbyrne | 21320 | ||

Hello World | Elementary | dbyrne | 20457 | ||

Sequences: map | Elementary | dbyrne | 20362 | ||

Sequences: filter | Elementary | dbyrne | 20234 | ||

Last Element | Easy | seqs core-functions | dbyrne | 18161 | |

Penultimate Element | Easy | seqs | dbyrne | 17110 | |

Nth Element | Easy | seqs core-functions | dbyrne | 14862 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 13419 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 11728 | |

Sum It All Up | Easy | seqs | dbyrne | 12814 | |

Find the odd numbers | Easy | seqs | dbyrne | 12400 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 9527 | |

Palindrome Detector | Easy | seqs | dbyrne | 10002 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 6835 | |

Get the Caps | Easy | strings | dbyrne | 8213 | |

Compress a Sequence | Easy | seqs | dbyrne | 6890 | |

Pack a Sequence | Easy | seqs | dbyrne | 6075 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 7545 | |

Replicate a Sequence | Easy | seqs | dbyrne | 6514 | |

Implement range | Easy | seqs core-functions | dbyrne | 7006 | |

Local bindings | Elementary | syntax | amalloy | 15281 | |

Let it Be | Elementary | math syntax | amalloy | 14555 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 13367 | |

Maximum value | Easy | core-functions | dbyrne | 9048 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 6817 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 6187 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 5864 | |

Factorial Fun | Easy | math | amalloy | 6864 | |

Reverse Interleave | Medium | seqs | amalloy | 3896 | |

Rotate Sequence | Medium | seqs | dbyrne | 4053 | |

Intro to Iterate | Easy | seqs | dbyrne | 6376 | |

Flipping out | Medium | higher-order-functions | dbyrne | 4569 | |

Contain Yourself | Easy | dbyrne | 6376 | ||

Intro to some | Easy | dbyrne | 7191 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 5350 | |

Split by Type | Medium | seqs | dbyrne | 3728 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 5208 | |

Intro to Destructuring | Elementary | destructuring | amalloy | 6254 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 2179 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 2721 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 3148 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 2900 | |

Simple Recursion | Elementary | recursion | dbyrne | 11114 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 2856 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 2708 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 1869 | |

Map Construction | Easy | core-functions | dbyrne | 4353 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 3631 | |

Group a Sequence | Easy | core-functions | dbyrne | 3216 | |

Intro to Reduce | Elementary | seqs | citizen428 | 11951 | |

Black Box Testing | Medium | seqs testing | amalloy | 2096 | |

Greatest Common Divisor | Easy | dbyrne | 4103 | ||

Prime Numbers | Medium | primes | dbyrne | 2272 | |

Recurring Theme | Elementary | recursion | dbyrne | 9189 | |

Merge with a Function | Medium | core-functions | dbyrne | 1823 | |

Word Sorting | Medium | sorting | fotland | 2328 | |

Rearranging Code: -> | Elementary | amalloy | 9545 | ||

Rearranging Code: ->> | Elementary | amalloy | 8912 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1514 | |

Filter Perfect Squares | Medium | dbyrne | 2092 | ||

Euler's Totient Function | Medium | dbyrne | 1514 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 2029 | |

Anagram Finder | Medium | dbyrne | 1917 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1407 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 934 | |

Perfect Numbers | Medium | dbyrne | 1898 | ||

Set Intersection | Easy | set-theory | dbyrne | 3736 | |

Word Chains | Hard | seqs | dbyrne | 671 | |

A Half-Truth | Easy | cmeier | 4561 | ||

Transitive Closure | Hard | set-theory | dbyrne | 743 | |

Power Set | Medium | set-theory | peteris | 1270 | |

Happy numbers | Medium | math | daviddavis | 1471 | |

Symmetric Difference | Easy | set-theory | dbyrne | 3139 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 538 | |

Cartesian Product | Easy | set-theory | dbyrne | 3356 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 661 | |

Read Roman numerals | Hard | strings math | amalloy | 959 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 1004 | |

Game of Life | Hard | game | lucas1000001 | 597 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 2444 | |

Beauty is Symmetry | Easy | trees | dbyrne | 1780 | |

Pascal's Triangle | Easy | dbyrne | 2642 | ||

Equivalence Classes | Medium | drcabana | 1241 | ||

Product Digits | Easy | math seqs | jneira | 3370 | |

Least Common Multiple | Easy | math | dbyrne | 2061 | |

Levenshtein Distance | Hard | seqs | patsp | 540 | |

intoCamelCase | Medium | strings | amalloy | 1713 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 806 | |

Write Roman Numerals | Medium | strings math | 0x89 | 895 | |

Identify keys and values | Medium | maps seqs | amalloy | 1210 | |

Number Maze | Hard | numbers | lucas1000001 | 571 | |

Simple closures | Easy | higher-order-functions math | amalloy | 3608 | |

Lazy Searching | Medium | seqs sorting | amalloy | 1040 | |

Sequence of pronunciations | Medium | seqs | mlni | 1083 | |

Crossword puzzle | Hard | game | mlni | 415 | |

Sequs Horribilis | Medium | seqs | ghoseb | 616 | |

Making Data Dance | Hard | types | amcnamara | 452 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 970 | |

The Balance of N | Medium | math | amcnamara | 1291 | |

Prime Sandwich | Medium | math | amcnamara | 798 | |

For Science! | Hard | game | amcnamara | 468 | |

Re-implement Map | Easy | core-seqs | semisight | 2478 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 473 | |

Sum of square of digits | Easy | math | danilo | 2380 | |

Universal Computation Engine | Medium | functions | mlni | 770 | |

Read a binary number | Easy | mikera | 3023 | ||

Analyze Reversi | Hard | game | shockbob | 319 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 400 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 2838 | |

Love Triangle | Hard | search data-juggling | amcnamara | 218 | |

Recognize Playing Cards | Easy | strings game | amalloy | 2260 | |

Tree reparenting | Hard | tree | chouser | 297 | |

Sum Some Set Subsets | Medium | math | amcnamara | 635 | |

Insert between two items | Medium | seqs core-functions | srid | 933 | |

A nil key | Elementary | maps | goranjovic | 8033 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 2793 | |

Digits and bases | Medium | math | goranjovic | 1192 | |

Squares Squared | Hard | data-juggling | amcnamara | 274 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 182 | |

Tricky card games | Medium | game cards | amalloy | 590 | |

dot product | Easy | seqs math | bloop | 3032 | |

Oscilrate | Medium | sequences | bloop | 1084 | |

For the win | Elementary | core-functions seqs | amalloy | 7529 | |

Trees into tables | Easy | seqs maps | amalloy | 1667 | |

Pascal's Trapezoid | Easy | seqs | narvius | 1815 | |

The Big Divide | Medium | math | goranjovic | 755 | |

Palindromic Numbers | Medium | seqs math | maximental | 458 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 184 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1587 | |

Map Defaults | Elementary | seqs | jaycfields | 5914 | |

Indexing Sequences | Easy | seqs | jaycfields | 2698 | |

Decurry | Medium | partial-functions | amcnamara | 1046 | |

Subset and Superset | Elementary | set-theory | hangkous | 6774 | |

Logical falsity and truth | Elementary | logic | hangkous | 7259 | |

Language of a DFA | Hard | automata seqs | daowen | 259 | |

Comparisons | Easy | daowen | 3710 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 454 | |

Intervals | Medium | aiba | 741 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 2027 | |

Balancing Brackets | Medium | parsing | daowen | 649 | |

Best Hand | Hard | strings game | toolkit | 333 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 249 |