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

Nothing but the Truth | Elementary | dbyrne | 18408 | ||

Simple Math | Elementary | dbyrne | 18069 | ||

Intro to Strings | Elementary | dbyrne | 17892 | ||

Intro to Lists | Elementary | dbyrne | 16898 | ||

Lists: conj | Elementary | dbyrne | 16483 | ||

Intro to Vectors | Elementary | dbyrne | 15547 | ||

Vectors: conj | Elementary | dbyrne | 15507 | ||

Intro to Sets | Elementary | dbyrne | 15158 | ||

Sets: conj | Elementary | dbyrne | 14973 | ||

Intro to Maps | Elementary | dbyrne | 14619 | ||

Maps: conj | Elementary | dbyrne | 14445 | ||

Intro to Sequences | Elementary | dbyrne | 14328 | ||

Sequences: rest | Elementary | dbyrne | 14266 | ||

Intro to Functions | Elementary | dbyrne | 14103 | ||

Double Down | Elementary | dbyrne | 13940 | ||

Hello World | Elementary | dbyrne | 13375 | ||

Sequences: map | Elementary | dbyrne | 13298 | ||

Sequences: filter | Elementary | dbyrne | 13213 | ||

Last Element | Easy | seqs core-functions | dbyrne | 11891 | |

Penultimate Element | Easy | seqs | dbyrne | 11170 | |

Nth Element | Easy | seqs core-functions | dbyrne | 9840 | |

Count a Sequence | Easy | seqs core-functions | dbyrne | 8889 | |

Reverse a Sequence | Easy | seqs core-functions | dbyrne | 7761 | |

Sum It All Up | Easy | seqs | dbyrne | 8382 | |

Find the odd numbers | Easy | seqs | dbyrne | 8113 | |

Fibonacci Sequence | Easy | Fibonacci seqs | dbyrne | 6257 | |

Palindrome Detector | Easy | seqs | dbyrne | 6509 | |

Flatten a Sequence | Easy | seqs core-functions | dbyrne | 4593 | |

Get the Caps | Easy | strings | dbyrne | 5420 | |

Compress a Sequence | Easy | seqs | dbyrne | 4444 | |

Pack a Sequence | Easy | seqs | dbyrne | 3895 | |

Duplicate a Sequence | Easy | seqs | dbyrne | 4864 | |

Replicate a Sequence | Easy | seqs | dbyrne | 4230 | |

Implement range | Easy | seqs core-functions | dbyrne | 4672 | |

Local bindings | Elementary | syntax | amalloy | 10037 | |

Let it Be | Elementary | math syntax | amalloy | 9548 | |

Regular Expressions | Elementary | regex syntax | dbyrne | 8783 | |

Maximum value | Easy | core-functions | dbyrne | 5995 | |

Interleave Two Seqs | Easy | seqs core-functions | dbyrne | 4527 | |

Interpose a Seq | Easy | seqs core-functions | dbyrne | 4148 | |

Drop Every Nth Item | Easy | seqs | dbyrne | 3819 | |

Factorial Fun | Easy | math | amalloy | 4525 | |

Reverse Interleave | Medium | seqs | amalloy | 2573 | |

Rotate Sequence | Medium | seqs | dbyrne | 2679 | |

Intro to Iterate | Easy | seqs | dbyrne | 4252 | |

Flipping out | Medium | higher-order-functions | dbyrne | 3034 | |

Contain Yourself | Easy | dbyrne | 4356 | ||

Intro to some | Easy | dbyrne | 4749 | ||

Split a sequence | Easy | seqs core-functions | dbyrne | 3599 | |

Split by Type | Medium | seqs | dbyrne | 2459 | |

Advanced Destructuring | Easy | destructuring | dbyrne | 3404 | |

Intro to Destructuring | Easy | destructuring | amalloy | 3716 | |

Longest Increasing Sub-Seq | Hard | seqs | dbyrne | 1456 | |

Partition a Sequence | Medium | seqs core-functions | dbyrne | 1812 | |

Count Occurrences | Medium | seqs core-functions | dbyrne | 2126 | |

Find Distinct Items | Medium | seqs core-functions | dbyrne | 1946 | |

Simple Recursion | Elementary | recursion | dbyrne | 7271 | |

Function Composition | Medium | higher-order-functions core-functions | dbyrne | 1902 | |

Juxtaposition | Medium | higher-order-functions core-functions | dbyrne | 1817 | |

Sequence Reductions | Medium | seqs core-functions | dbyrne | 1234 | |

Map Construction | Easy | core-functions | dbyrne | 2925 | |

Re-implement Iterate | Easy | seqs core-functions | amalloy | 2439 | |

Group a Sequence | Easy | core-functions | dbyrne | 2181 | |

Intro to Reduce | Elementary | seqs | citizen428 | 7945 | |

Black Box Testing | Medium | seqs testing | amalloy | 1420 | |

Greatest Common Divisor | Easy | dbyrne | 2688 | ||

Prime Numbers | Medium | primes | dbyrne | 1509 | |

Recurring Theme | Elementary | recursion | dbyrne | 5972 | |

Merge with a Function | Medium | core-functions | dbyrne | 1222 | |

Word Sorting | Medium | sorting | fotland | 1573 | |

Rearranging Code: -> | Elementary | amalloy | 6212 | ||

Rearranging Code: ->> | Elementary | amalloy | 5783 | ||

Analyze a Tic-Tac-Toe Board | Hard | game | fotland | 997 | |

Filter Perfect Squares | Medium | dbyrne | 1430 | ||

Euler's Totient Function | Medium | dbyrne | 1038 | ||

Intro to Trampoline | Medium | recursion | dbyrne | 1410 | |

Anagram Finder | Medium | dbyrne | 1242 | ||

Reimplement Trampoline | Medium | core-functions | dbyrne | 964 | |

Triangle Minimal Path | Hard | graph-theory | dbyrne | 639 | |

Perfect Numbers | Medium | dbyrne | 1295 | ||

Set Intersection | Easy | set-theory | dbyrne | 2547 | |

Word Chains | Hard | seqs | dbyrne | 442 | |

A Half-Truth | Easy | cmeier | 2989 | ||

Transitive Closure | Hard | set-theory | dbyrne | 521 | |

Power Set | Medium | set-theory | peteris | 892 | |

Happy numbers | Medium | math | daviddavis | 1020 | |

Symmetric Difference | Easy | set-theory | dbyrne | 2049 | |

Graph Tour | Hard | graph-theory | lucas1000001 | 366 | |

Cartesian Product | Easy | set-theory | dbyrne | 2227 | |

Graph Connectivity | Hard | graph-theory | lucas1000001 | 466 | |

Read Roman numerals | Hard | strings math | amalloy | 680 | |

Partially Flatten a Sequence | Medium | seqs | dbyrne | 697 | |

Game of Life | Hard | game | lucas1000001 | 399 | |

To Tree, or not to Tree | Easy | trees | dbyrne | 1610 | |

Beauty is Symmetry | Easy | trees | dbyrne | 1175 | |

Pascal's Triangle | Easy | dbyrne | 1736 | ||

Equivalence Classes | Medium | drcabana | 883 | ||

Product Digits | Easy | math seqs | jneira | 2309 | |

Least Common Multiple | Easy | math | dbyrne | 1325 | |

Levenshtein Distance | Hard | seqs | patsp | 365 | |

intoCamelCase | Medium | strings | amalloy | 1173 | |

Generating k-combinations | Medium | seqs combinatorics | patsp | 560 | |

Write Roman Numerals | Medium | strings math | 0x89 | 628 | |

Identify keys and values | Medium | maps seqs | amalloy | 841 | |

Number Maze | Hard | numbers | lucas1000001 | 398 | |

Simple closures | Easy | higher-order-functions math | amalloy | 2389 | |

Lazy Searching | Medium | seqs sorting | amalloy | 724 | |

Sequence of pronunciations | Medium | seqs | mlni | 749 | |

Crossword puzzle | Hard | game | mlni | 282 | |

Sequs Horribilis | Medium | seqs | ghoseb | 430 | |

Making Data Dance | Hard | types | amcnamara | 318 | |

Global take-while | Medium | seqs higher-order-functions | amalloy | 676 | |

The Balance of N | Medium | math | amcnamara | 880 | |

Prime Sandwich | Medium | math | amcnamara | 559 | |

For Science! | Hard | game | amcnamara | 324 | |

Re-implement Map | Easy | core-seqs | semisight | 1665 | |

Win at Tic-Tac-Toe | Hard | game | shockbob | 332 | |

Sum of square of digits | Easy | math | danilo | 1624 | |

Universal Computation Engine | Medium | functions | mlni | 547 | |

Read a binary number | Easy | mikera | 2089 | ||

Analyze Reversi | Hard | game | shockbob | 206 | |

Gus' Quinundrum | Hard | logic fun brain-teaser | amcnamara | 276 | |

Through the Looking Class | Easy | fun brain-teaser | amcnamara | 1951 | |

Love Triangle | Hard | search data-juggling | amcnamara | 150 | |

Recognize Playing Cards | Easy | strings game | amalloy | 1547 | |

Tree reparenting | Hard | tree | chouser | 214 | |

Sum Some Set Subsets | Medium | math | amcnamara | 445 | |

Insert between two items | Medium | seqs core-functions | srid | 648 | |

A nil key | Elementary | maps | goranjovic | 5307 | |

Infix Calculator | Easy | higher-order-functions math | fdaoud | 1891 | |

Digits and bases | Medium | math | goranjovic | 810 | |

Squares Squared | Hard | data-juggling | amcnamara | 185 | |

Veitch, Please! | Hard | math circuit-design | amcnamara | 124 | |

Tricky card games | Medium | game cards | amalloy | 419 | |

dot product | Easy | seqs math | bloop | 2026 | |

Oscilrate | Medium | sequences | bloop | 735 | |

For the win | Elementary | core-functions seqs | amalloy | 4832 | |

Trees into tables | Easy | seqs maps | amalloy | 1112 | |

Pascal's Trapezoid | Easy | seqs | narvius | 1203 | |

The Big Divide | Medium | math | goranjovic | 521 | |

Palindromic Numbers | Medium | seqs math | maximental | 314 | |

Latin Square Slicing | Hard | data-analysis math | maximental | 122 | |

Pairwise Disjoint Sets | Easy | set-theory | maximental | 1022 | |

Map Defaults | Elementary | seqs | jaycfields | 3715 | |

Indexing Sequences | Easy | seqs | jaycfields | 1709 | |

Decurry | Medium | partial-functions | amcnamara | 671 | |

Subset and Superset | Elementary | set-theory | hangkous | 4276 | |

Logical falsity and truth | Elementary | logic | hangkous | 4592 | |

Language of a DFA | Hard | automata seqs | daowen | 179 | |

Comparisons | Easy | daowen | 2683 | ||

Infinite Matrix | Medium | seqs recursion math | maximental | 313 | |

Intervals | Medium | aiba | 467 | ||

Intro to Destructuring 2 | Easy | Destructuring | hangkous | 1225 | |

Balancing Brackets | Medium | parsing | daowen | 385 | |

Best Hand | Hard | strings game | toolkit | 183 |