Christmas Trees in Haskell in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st HPWiz 🇳🇿 1,000 76 111ms 20 Jan 2019 1st henkma 1,000 76 114ms 14 Jun 2020 1st lynn 1,000 76 121ms 25 Mar 2021 1st xnor-gate 1,000 76 113ms 3 Jan 2022 1st Lydxn 🇨🇦 1,000 76 111ms 9 Jul 2023 1st ovs-code 🇩🇪 1,000 76 113ms 8 Feb 2024 7th laikoni 987 77 113ms 21 Jan 2019 8th prplz 🇦🇺 974 78 116ms 17 Nov 2020 9th Natanaelel 🇸🇪 962 79 118ms 6 Dec 2025 10th YAJUE114514 916 83 124ms 30 Jul 2025 11th marcin7Cd 894 85 115ms 13 Apr 2020 11th cipharius 894 85 117ms 21 Jan 2021 13th hansdude 884 86 114ms 25 Sep 2020 13th Shanethegamer 🇺🇸 884 86 117ms 22 Jan 2024 15th Awsute 874 87 117ms 22 Mar 2022 16th boxjelly 864 88 117ms 26 Dec 2020 17th guliyevemil1 🇦🇿 854 89 115ms 17 Apr 2020 17th annaproxy 854 89 120ms 17 Aug 2022 19th user189032 826 92 114ms 29 May 2019 19th arjanadriaanse 🇳🇱 826 92 117ms 10 Feb 2022 21st strout 800 95 118ms 16 Aug 2022 22nd flawr 784 97 121ms 22 Feb 2019 22nd exodrifter 🇺🇸 784 97 114ms 4 Nov 2022 24th HolmDev 752 101 109ms 3 Sep 2025 25th lemmaandrew 745 102 135ms 23 Jan 2021 26th bforte 738 103 121ms 24 Dec 2018 27th eddiesmithxyz 731 104 120ms 15 Jan 2023 28th mossprescott 691 110 113ms 10 Aug 2018 28th tobeannouncd 691 110 114ms 10 Jan 2024 30th olligobber 🇦🇺 673 113 115ms 21 May 2020 31st RussellEmerine 623 122 113ms 8 Apr 2020 32nd jslip 576 132 109ms 25 Mar 2019 33rd flekAI 555 137 121ms 17 hours ago 34th svenssom 535 142 117ms 18 Feb 2022 35th yzhs 🇩🇪 528 144 114ms 24 Jul 2021 36th darrell-roberts 521 146 118ms 29 Feb 2020 37th the-zammers 497 153 117ms 30 Sep 2023 38th Ronan998 420 181 115ms 15 Aug 2020 39th dokutan 232 327 117ms 23 Oct 2024 40th CatsAreFluffy 190 401 112ms 2 Mar 2023 41st Haksell 🇦🇶 124 611 111ms 1 Dec 2019 41st KatieLG 🇬🇧 124 611 114ms 23 Nov 2020 41st MeWhenI 🇻🇦 124 611 112ms 13 Dec 2021 41st retrohun 124 611 108ms 27 Dec 2022 41st KatieLG-Transpiler 🇬🇧 124 611 112ms 14 May 2023 41st HumanoidCPU 124 611 113ms 21 May 2024 41st CaedenHarper 🇨🇦 124 611 111ms 25 Jan 2025 48th 1337-man 122 621 117ms 23 Jan 2022 49th Joe-V2 89 858 113ms 19 Apr 2022 1–49 of 49
