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

Nothing but the Truth | Elementary | dbyrne | 21248 | ||

Simple Math | Elementary | dbyrne | 20852 | ||

Intro to Strings | Elementary | dbyrne | 20612 | ||

Intro to Lists | Elementary | dbyrne | 19496 | ||

Lists: conj | Elementary | dbyrne | 19034 | ||

Intro to Vectors | Elementary | dbyrne | 17935 | ||

Vectors: conj | Elementary | dbyrne | 17894 | ||

Intro to Sets | Elementary | dbyrne | 17495 | ||

Sets: conj | Elementary | dbyrne | 17297 | ||

Intro to Maps | Elementary | dbyrne | 16878 | ||

Maps: conj | Elementary | dbyrne | 16683 | ||

Intro to Sequences | Elementary | dbyrne | 16565 | ||

Sequences: rest | Elementary | dbyrne | 16484 | ||

Intro to Functions | Elementary | dbyrne | 16309 | ||

Double Down | Elementary | dbyrne | 16113 | ||

Hello World | Elementary | dbyrne | 15467 | ||

Sequences: map | Elementary | dbyrne | 15385 | ||

Sequences: filter | Elementary | dbyrne | 15286 | ||

Last Element | Easy | seqs core-functions | dbyrne | 13755 | |

Penultimate Element | Easy | seqs | dbyrne | 12913 | |

Nth Element | Easy | seqs core-functions | dbyrne | 11310 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 10237 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 8939 | |

Sum It All Up | Easy | seqs | dbyrne | 9663 | |

Find the odd numbers | Easy | seqs | dbyrne | 9338 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 7193 | |

Palindrome Detector | Easy | seqs | dbyrne | 7512 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 5264 | |

Get the Caps | Easy | strings | dbyrne | 6224 | |

Compress a Sequence | Easy | seqs | dbyrne | 5120 | |

Pack a Sequence | Easy | seqs | dbyrne | 4501 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 5613 | |

Replicate a Sequence | Easy | seqs | dbyrne | 4866 | |

Implement range | Easy | seqs core-functions | dbyrne | 5361 | |

Local bindings | Elementary | syntax | amalloy | 11614 | |

Let it Be | Elementary | math syntax | amalloy | 11023 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 10138 | |

Maximum value | Easy | core-functions | dbyrne | 6902 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 5219 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 4764 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 4392 | |

Factorial Fun | Easy | math | amalloy | 5176 | |

Reverse Interleave | Medium | seqs | amalloy | 2945 | |

Rotate Sequence | Medium | seqs | dbyrne | 3067 | |

Intro to Iterate | Easy | seqs | dbyrne | 4848 | |

Flipping out | Medium | higher-order-functions | dbyrne | 3484 | |

Contain Yourself | Easy | dbyrne | 4968 | ||

Intro to some | Easy | dbyrne | 5453 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 4123 | |

Split by Type | Medium | seqs | dbyrne | 2815 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 3910 | |

Intro to Destructuring | Easy | destructuring | amalloy | 4271 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 1658 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 2071 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 2422 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 2220 | |

Simple Recursion | Elementary | recursion | dbyrne | 8409 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 2183 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 2059 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 1406 | |

Map Construction | Easy | core-functions | dbyrne | 3358 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 2796 | |

Group a Sequence | Easy | core-functions | dbyrne | 2489 | |

Intro to Reduce | Elementary | seqs | citizen428 | 9174 | |

Black Box Testing | Medium | seqs testing | amalloy | 1612 | |

Greatest Common Divisor | Easy | dbyrne | 3079 | ||

Prime Numbers | Medium | primes | dbyrne | 1713 | |

Recurring Theme | Elementary | recursion | dbyrne | 6902 | |

Merge with a Function | Medium | core-functions | dbyrne | 1401 | |

Word Sorting | Medium | sorting | fotland | 1792 | |

Rearranging Code: -> | Elementary | amalloy | 7198 | ||

Rearranging Code: ->> | Elementary | amalloy | 6699 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 1156 | |

Filter Perfect Squares | Medium | dbyrne | 1631 | ||

Euler's Totient Function | Medium | dbyrne | 1173 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 1594 | |

Anagram Finder | Medium | dbyrne | 1423 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 1091 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 723 | |

Perfect Numbers | Medium | dbyrne | 1476 | ||

Set Intersection | Easy | set-theory | dbyrne | 2910 | |

Word Chains | Hard | seqs | dbyrne | 518 | |

A Half-Truth | Easy | cmeier | 3444 | ||

Transitive Closure | Hard | set-theory | dbyrne | 588 | |

Power Set | Medium | set-theory | peteris | 1007 | |

Happy numbers | Medium | math | daviddavis | 1142 | |

Symmetric Difference | Easy | set-theory | dbyrne | 2330 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 410 | |

Cartesian Product | Easy | set-theory | dbyrne | 2526 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 520 | |

Read Roman numerals | Hard | strings math | amalloy | 756 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 783 | |

Game of Life | Hard | game | lucas1000001 | 450 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 1835 | |

Beauty is Symmetry | Easy | trees | dbyrne | 1340 | |

Pascal's Triangle | Easy | dbyrne | 1960 | ||

Equivalence Classes | Medium | drcabana | 978 | ||

Product Digits | Easy | math seqs | jneira | 2624 | |

Least Common Multiple | Easy | math | dbyrne | 1509 | |

Levenshtein Distance | Hard | seqs | patsp | 419 | |

intoCamelCase | Medium | strings | amalloy | 1338 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 629 | |

Write Roman Numerals | Medium | strings math | 0x89 | 708 | |

Identify keys and values | Medium | maps seqs | amalloy | 953 | |

Number Maze | Hard | numbers | lucas1000001 | 441 | |

Simple closures | Easy | higher-order-functions math | amalloy | 2722 | |

Lazy Searching | Medium | seqs sorting | amalloy | 815 | |

Sequence of pronunciations | Medium | seqs | mlni | 842 | |

Crossword puzzle | Hard | game | mlni | 321 | |

Sequs Horribilis | Medium | seqs | ghoseb | 481 | |

Making Data Dance | Hard | types | amcnamara | 362 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 752 | |

The Balance of N | Medium | math | amcnamara | 993 | |

Prime Sandwich | Medium | math | amcnamara | 625 | |

For Science! | Hard | game | amcnamara | 361 | |

Re-implement Map | Easy | core-seqs | semisight | 1910 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 371 | |

Sum of square of digits | Easy | math | danilo | 1855 | |

Universal Computation Engine | Medium | functions | mlni | 610 | |

Read a binary number | Easy | mikera | 2362 | ||

Analyze Reversi | Hard | game | shockbob | 242 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 314 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 2209 | |

Love Triangle | Hard | search data-juggling | amcnamara | 177 | |

Recognize Playing Cards | Easy | strings game | amalloy | 1768 | |

Tree reparenting | Hard | tree | chouser | 242 | |

Sum Some Set Subsets | Medium | math | amcnamara | 494 | |

Insert between two items | Medium | seqs core-functions | srid | 728 | |

A nil key | Elementary | maps | goranjovic | 6134 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 2164 | |

Digits and bases | Medium | math | goranjovic | 918 | |

Squares Squared | Hard | data-juggling | amcnamara | 216 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 147 | |

Tricky card games | Medium | game cards | amalloy | 467 | |

dot product | Easy | seqs math | bloop | 2326 | |

Oscilrate | Medium | sequences | bloop | 835 | |

For the win | Elementary | core-functions seqs | amalloy | 5613 | |

Trees into tables | Easy | seqs maps | amalloy | 1279 | |

Pascal's Trapezoid | Easy | seqs | narvius | 1375 | |

The Big Divide | Medium | math | goranjovic | 586 | |

Palindromic Numbers | Medium | seqs math | maximental | 358 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 146 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1195 | |

Map Defaults | Elementary | seqs | jaycfields | 4380 | |

Indexing Sequences | Easy | seqs | jaycfields | 2005 | |

Decurry | Medium | partial-functions | amcnamara | 783 | |

Subset and Superset | Elementary | set-theory | hangkous | 5031 | |

Logical falsity and truth | Elementary | logic | hangkous | 5402 | |

Language of a DFA | Hard | automata seqs | daowen | 205 | |

Comparisons | Easy | daowen | 2990 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 352 | |

Intervals | Medium | aiba | 537 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 1460 | |

Balancing Brackets | Medium | parsing | daowen | 453 | |

Best Hand | Hard | strings game | toolkit | 228 | |

Parentheses... Again | Medium | math combinatorics | djtrack16 | 73 |