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

Nothing but the Truth | Elementary | dbyrne | 22731 | ||

Simple Math | Elementary | dbyrne | 22292 | ||

Intro to Strings | Elementary | dbyrne | 22023 | ||

Intro to Lists | Elementary | dbyrne | 20837 | ||

Lists: conj | Elementary | dbyrne | 20346 | ||

Intro to Vectors | Elementary | dbyrne | 19165 | ||

Vectors: conj | Elementary | dbyrne | 19116 | ||

Intro to Sets | Elementary | dbyrne | 18698 | ||

Sets: conj | Elementary | dbyrne | 18482 | ||

Intro to Maps | Elementary | dbyrne | 18047 | ||

Maps: conj | Elementary | dbyrne | 17839 | ||

Intro to Sequences | Elementary | dbyrne | 17711 | ||

Sequences: rest | Elementary | dbyrne | 17627 | ||

Intro to Functions | Elementary | dbyrne | 17434 | ||

Double Down | Elementary | dbyrne | 17230 | ||

Hello World | Elementary | dbyrne | 16534 | ||

Sequences: map | Elementary | dbyrne | 16443 | ||

Sequences: filter | Elementary | dbyrne | 16338 | ||

Last Element | Easy | seqs core-functions | dbyrne | 14711 | |

Penultimate Element | Easy | seqs | dbyrne | 13827 | |

Nth Element | Easy | seqs core-functions | dbyrne | 12095 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 10929 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 9533 | |

Sum It All Up | Easy | seqs | dbyrne | 10349 | |

Find the odd numbers | Easy | seqs | dbyrne | 10007 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 7714 | |

Palindrome Detector | Easy | seqs | dbyrne | 8034 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 5600 | |

Get the Caps | Easy | strings | dbyrne | 6656 | |

Compress a Sequence | Easy | seqs | dbyrne | 5506 | |

Pack a Sequence | Easy | seqs | dbyrne | 4833 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 6035 | |

Replicate a Sequence | Easy | seqs | dbyrne | 5219 | |

Implement range | Easy | seqs core-functions | dbyrne | 5719 | |

Local bindings | Elementary | syntax | amalloy | 12417 | |

Let it Be | Elementary | math syntax | amalloy | 11793 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 10831 | |

Maximum value | Easy | core-functions | dbyrne | 7362 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 5575 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 5075 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 4716 | |

Factorial Fun | Easy | math | amalloy | 5546 | |

Reverse Interleave | Medium | seqs | amalloy | 3148 | |

Rotate Sequence | Medium | seqs | dbyrne | 3285 | |

Intro to Iterate | Easy | seqs | dbyrne | 5181 | |

Flipping out | Medium | higher-order-functions | dbyrne | 3715 | |

Contain Yourself | Easy | dbyrne | 5265 | ||

Intro to some | Easy | dbyrne | 5843 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 4373 | |

Split by Type | Medium | seqs | dbyrne | 3009 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 4183 | |

Intro to Destructuring | Easy | destructuring | amalloy | 4570 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 1767 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 2216 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 2590 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 2367 | |

Simple Recursion | Elementary | recursion | dbyrne | 8988 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 2324 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 2209 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 1499 | |

Map Construction | Easy | core-functions | dbyrne | 3569 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 2978 | |

Group a Sequence | Easy | core-functions | dbyrne | 2642 | |

Intro to Reduce | Elementary | seqs | citizen428 | 9782 | |

Black Box Testing | Medium | seqs testing | amalloy | 1713 | |

Greatest Common Divisor | Easy | dbyrne | 3305 | ||

Prime Numbers | Medium | primes | dbyrne | 1844 | |

Recurring Theme | Elementary | recursion | dbyrne | 7395 | |

Merge with a Function | Medium | core-functions | dbyrne | 1493 | |

Word Sorting | Medium | sorting | fotland | 1913 | |

Rearranging Code: -> | Elementary | amalloy | 7728 | ||

Rearranging Code: ->> | Elementary | amalloy | 7195 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1232 | |

Filter Perfect Squares | Medium | dbyrne | 1735 | ||

Euler's Totient Function | Medium | dbyrne | 1249 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 1693 | |

Anagram Finder | Medium | dbyrne | 1532 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1159 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 772 | |

Perfect Numbers | Medium | dbyrne | 1577 | ||

Set Intersection | Easy | set-theory | dbyrne | 3097 | |

Word Chains | Hard | seqs | dbyrne | 554 | |

A Half-Truth | Easy | cmeier | 3700 | ||

Transitive Closure | Hard | set-theory | dbyrne | 623 | |

Power Set | Medium | set-theory | peteris | 1066 | |

Happy numbers | Medium | math | daviddavis | 1217 | |

Symmetric Difference | Easy | set-theory | dbyrne | 2515 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 433 | |

Cartesian Product | Easy | set-theory | dbyrne | 2716 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 549 | |

Read Roman numerals | Hard | strings math | amalloy | 802 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 827 | |

Game of Life | Hard | game | lucas1000001 | 478 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 1971 | |

Beauty is Symmetry | Easy | trees | dbyrne | 1437 | |

Pascal's Triangle | Easy | dbyrne | 2114 | ||

Equivalence Classes | Medium | drcabana | 1035 | ||

Product Digits | Easy | math seqs | jneira | 2791 | |

Least Common Multiple | Easy | math | dbyrne | 1625 | |

Levenshtein Distance | Hard | seqs | patsp | 439 | |

intoCamelCase | Medium | strings | amalloy | 1418 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 663 | |

Write Roman Numerals | Medium | strings math | 0x89 | 746 | |

Identify keys and values | Medium | maps seqs | amalloy | 1002 | |

Number Maze | Hard | numbers | lucas1000001 | 468 | |

Simple closures | Easy | higher-order-functions math | amalloy | 2914 | |

Lazy Searching | Medium | seqs sorting | amalloy | 870 | |

Sequence of pronunciations | Medium | seqs | mlni | 899 | |

Crossword puzzle | Hard | game | mlni | 339 | |

Sequs Horribilis | Medium | seqs | ghoseb | 511 | |

Making Data Dance | Hard | types | amcnamara | 374 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 796 | |

The Balance of N | Medium | math | amcnamara | 1059 | |

Prime Sandwich | Medium | math | amcnamara | 657 | |

For Science! | Hard | game | amcnamara | 385 | |

Re-implement Map | Easy | core-seqs | semisight | 2036 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 389 | |

Sum of square of digits | Easy | math | danilo | 1973 | |

Universal Computation Engine | Medium | functions | mlni | 641 | |

Read a binary number | Easy | mikera | 2520 | ||

Analyze Reversi | Hard | game | shockbob | 258 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 330 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 2351 | |

Love Triangle | Hard | search data-juggling | amcnamara | 186 | |

Recognize Playing Cards | Easy | strings game | amalloy | 1872 | |

Tree reparenting | Hard | tree | chouser | 251 | |

Sum Some Set Subsets | Medium | math | amcnamara | 522 | |

Insert between two items | Medium | seqs core-functions | srid | 776 | |

A nil key | Elementary | maps | goranjovic | 6573 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 2308 | |

Digits and bases | Medium | math | goranjovic | 974 | |

Squares Squared | Hard | data-juggling | amcnamara | 228 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 153 | |

Tricky card games | Medium | game cards | amalloy | 486 | |

dot product | Easy | seqs math | bloop | 2486 | |

Oscilrate | Medium | sequences | bloop | 891 | |

For the win | Elementary | core-functions seqs | amalloy | 6037 | |

Trees into tables | Easy | seqs maps | amalloy | 1370 | |

Pascal's Trapezoid | Easy | seqs | narvius | 1471 | |

The Big Divide | Medium | math | goranjovic | 621 | |

Palindromic Numbers | Medium | seqs math | maximental | 380 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 151 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1293 | |

Map Defaults | Elementary | seqs | jaycfields | 4722 | |

Indexing Sequences | Easy | seqs | jaycfields | 2162 | |

Decurry | Medium | partial-functions | amcnamara | 840 | |

Subset and Superset | Elementary | set-theory | hangkous | 5430 | |

Logical falsity and truth | Elementary | logic | hangkous | 5827 | |

Language of a DFA | Hard | automata seqs | daowen | 211 | |

Comparisons | Easy | daowen | 3152 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 373 | |

Intervals | Medium | aiba | 581 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 1582 | |

Balancing Brackets | Medium | parsing | daowen | 499 | |

Best Hand | Hard | strings game | toolkit | 247 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 122 |