Christmas Trees in C in chars. 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 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 74th aksyristos 553 141 2ms 24 Feb 2023 77th ImSaito 545 143 2ms 17 Jun 2020 78th Spruill-1 542 144 2ms 11 Sep 2021 79th jngbsn 534 146 2ms 2 Mar 2019 79th Re-Adventures 🇮🇳 534 146 3ms 5 Mar 2021 79th Betuaredead 534 146 2ms 8 Jan 2023 82nd TheBrokenRail 531 147 2ms 5 Oct 2024 83rd osmith93 527 148 2ms 6 Dec 2019 84th iddoroshenko 517 151 2ms 27 Jul 2020 85th ei14 506 154 2ms 23 Jun 2021 85th astdefu 506 154 2ms 10 Dec 2022 87th rambox11 503 155 2ms 12 Mar 2019 87th AkashTandon167 503 155 2ms 13 Nov 2019 87th ColesHoles 503 155 2ms 14 Oct 2021 87th ColeBardin 503 155 2ms 30 Jul 2022 91st PPrinsloo 497 157 3ms 24 Nov 2023 92nd HumanoidCPU 494 158 2ms 21 Jan 2025 93rd msbranicky 484 161 3ms 14 Sep 2023 94th DrPiranoid 481 162 2ms 24 Sep 2022 95th bpbjs 🇨🇳 459 170 2ms 7 Jul 2024 96th blaztoma 🇱🇹 451 173 2ms 7 Sep 2025 97th ryguyNelson 448 174 2ms 20 Aug 2020 98th Sascha37 🇩🇪 443 176 2ms 10 Oct 2025 99th atazzam 🇺🇸 436 179 2ms 30 Aug 2022 100th plainoldcheese 🇦🇶 431 181 4ms 23 Mar 2023 101st Luca2812 429 182 2ms 4 Mar 2024 102nd KiwiKoder0123 422 185 2ms 8 Jul 2019 103rd aubergine-sauce 419 186 2ms 20 Sep 2023 104th Sephirem98 402 194 2ms 25 Oct 2023 104th cross 402 194 2ms 10 Nov 2024 106th lchaumartin 390 200 2ms 22 Aug 2024 107th Blockyheadman 384 203 2ms 27 days ago 108th shagunsingh30 366 213 3ms 2 Apr 2022 109th ReterikHub 328 238 2ms 12 Aug 2024 110th Foulgaze 308 253 2ms 25 Oct 2021 111th TeodorDyakov 🇧🇬 262 298 2ms 14 Sep 2025 112th kevinnaviapaiva 251 311 2ms 16 Feb 2025 113th hotmanga 213 367 2ms 17 Oct 2023 114th xbxbxb007 211 369 3ms 10 Jan 2024 115th Haksell 🇦🇶 139 561 3ms 28 Feb 2023 115th Shanethegamer 🇺🇸 139 561 2ms 13 Sep 2023 115th CaedenHarper 🇨🇦 139 561 2ms 23 Jan 2025 118th ehulinsky 🇺🇸 139 563 2ms 29 Sep 2021 119th 1337-man 127 616 2ms 19 Jan 2022 120th KatieLG 🇬🇧 126 617 2ms 1 Dec 2020 120th mokymok 🇺🇸 126 617 2ms 16 Nov 2021 122nd KatieLG-Transpiler 🇬🇧 126 619 2ms 23 Jun 2022 123rd Joe-V2 87 893 2ms 19 Apr 2022 First Prev 76–123 of 123