Christmas Trees in Haskell in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st HPWiz 🇳🇿 1,000 76 119ms 20 Jan 2019 1st henkma 1,000 76 139ms 14 Jun 2020 1st lynn 1,000 76 114ms 25 Mar 2021 1st xnor-gate 1,000 76 110ms 3 Jan 2022 1st Lydxn 🇨🇦 1,000 76 129ms 9 Jul 2023 1st ovs-code 🇩🇪 1,000 76 152ms 8 Feb 2024 7th laikoni 987 77 108ms 21 Jan 2019 8th prplz 🇦🇺 974 78 205ms 17 Nov 2020 9th YAJUE114514 916 83 149ms 30 Jul 2025 10th marcin7Cd 894 85 134ms 13 Apr 2020 10th cipharius 894 85 147ms 21 Jan 2021 12th hansdude 884 86 147ms 25 Sep 2020 12th Shanethegamer 🇺🇸 884 86 133ms 22 Jan 2024 14th Awsute 874 87 133ms 22 Mar 2022 15th boxjelly 864 88 146ms 26 Dec 2020 16th guliyevemil1 🇦🇿 854 89 159ms 17 Apr 2020 16th annaproxy 854 89 134ms 17 Aug 2022 18th user189032 826 92 140ms 29 May 2019 18th arjanadriaanse 🇳🇱 826 92 151ms 10 Feb 2022 20th strout 800 95 147ms 16 Aug 2022 20th Natanaelel 🇸🇪 800 95 139ms 7 Jan 2024 22nd flawr 784 97 145ms 22 Feb 2019 22nd exodrifter 🇺🇸 784 97 136ms 4 Nov 2022 24th HolmDev 752 101 133ms 3 Sep 2025 25th lemmaandrew 745 102 185ms 23 Jan 2021 26th bforte 738 103 131ms 24 Dec 2018 27th cake287 731 104 158ms 15 Jan 2023 28th mossprescott 691 110 135ms 10 Aug 2018 28th tobeannouncd 691 110 143ms 10 Jan 2024 30th olligobber 🇦🇺 673 113 158ms 21 May 2020 31st RussellEmerine 623 122 137ms 8 Apr 2020 32nd jslip 576 132 128ms 25 Mar 2019 33rd svenssom 535 142 129ms 18 Feb 2022 34th yzhs 🇩🇪 528 144 129ms 24 Jul 2021 35th darrell-roberts 521 146 143ms 29 Feb 2020 36th the-zammers 497 153 149ms 30 Sep 2023 37th Ronan998 420 181 183ms 15 Aug 2020 38th dokutan 232 327 109ms 23 Oct 2024 39th CatsAreFluffy 190 401 165ms 2 Mar 2023 40th Haksell 🇦🇶 124 611 146ms 1 Dec 2019 40th KatieLG 🇬🇧 124 611 137ms 23 Nov 2020 40th MeWhenI 🇻🇦 124 611 132ms 13 Dec 2021 40th retrohun 124 611 143ms 27 Dec 2022 40th KatieLG-Transpiler 🇬🇧 124 611 109ms 14 May 2023 40th HumanoidCPU 124 611 144ms 21 May 2024 40th CaedenHarper 🇨🇦 124 611 132ms 25 Jan 2025 47th 1337-man 122 621 129ms 23 Jan 2022 48th Joe-V2 89 858 126ms 19 Apr 2022 1–48 of 48
