Sierpiński Triangle 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 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 Chars Time Submitted 1st Lydxn 🇨🇦 1,000 66 360ms 21 Nov 2021 1st JayXon 🇺🇸 1,000 66 365ms 1 Dec 2023 1st sean-niemann 🇺🇸 1,000 66 366ms 23 Jun 2025 4th nwellnhof 🇩🇪 985 67 357ms 8 Dec 2021 4th Steffan153 🇫🇮 985 67 372ms 7 Aug 2024 6th KasperKivimaeki 🇫🇮 971 68 378ms 18 Dec 2025 7th primo-ppcg 🇹🇭 957 69 372ms 21 Nov 2021 7th Irratix 🇳🇱 957 69 369ms 23 May 2022 9th AdrienHache 🇫🇷 904 73 387ms 22 Sep 2025 10th Yax42 🇫🇷 846 78 378ms 27 Jan 2026 11th namelessiw 825 80 376ms 7 Jun 2024 11th stefangimmillaro 825 80 412ms 20 Oct 2025 13th tomtheisen 🇺🇸 805 82 365ms 15 Dec 2022 14th janbehrens 🇩🇪 786 84 374ms 28 Nov 2023 15th iznax 776 85 360ms 21 Nov 2021 16th MeWhenI 🇻🇦 767 86 379ms 17 Nov 2022 17th SmartK8 🇨🇿 710 93 395ms 29 Oct 2022 18th PsychoTea 688 96 359ms 21 Nov 2021 19th postie77 635 104 370ms 26 Jul 2023 20th Shanethegamer 🇺🇸 611 108 367ms 26 Mar 2022 21st arctouch-cristiannevianna 606 109 375ms 24 Nov 2023 22nd revlayle 🇺🇸 579 114 366ms 10 Dec 2022 23rd tomh1012 545 121 377ms 5 Jan 2026 24th flekAI 537 123 372ms 2 days ago 25th Yewzir 🇧🇪 528 125 390ms 11 Feb 2024 26th HumanoidCPU 516 128 383ms 3 Jun 2024 27th hamhub7 485 136 384ms 10 Aug 2022 28th annaproxy 475 139 419ms 22 May 2023 28th codewrite 🇬🇧 475 139 392ms 30 Dec 2025 30th DialFrost 🇸🇬 462 143 369ms 1 Dec 2022 31st SirBogman 🇺🇸 449 147 396ms 21 Nov 2021 32nd CaedenHarper 🇨🇦 431 153 396ms 17 Oct 2025 33rd c0d3-4-F00d 🇩🇪 423 156 366ms 21 Nov 2021 34th p-vf 🇨🇭 420 157 362ms 21 Nov 2021 35th bac0id 367 180 383ms 21 Nov 2021 36th KatieLG 🇬🇧 324 204 418ms 6 Jun 2024 37th dokutan 320 206 345ms 19 Oct 2024 38th qrakhen 288 229 395ms 18 Nov 2025 39th ericlangedijk 🇸🇮 214 309 375ms 21 May 2023 40th amazingalek 🇳🇴 212 311 399ms 26 Jan 2026 41st kurkale6ka 161 410 364ms 21 Nov 2021 42nd mokymok 🇺🇸 156 424 364ms 21 Nov 2021 42nd retrohun 156 424 372ms 28 Dec 2022 42nd Mabeloid 🇳🇴 156 424 352ms 22 Sep 2024 45th arcpolaris 155 425 378ms 23 days ago 46th KatieLG-Transpiler 🇬🇧 154 428 381ms 23 Jun 2022 47th Mezzofloat 126 525 398ms 28 Aug 2023 48th malre 124 533 407ms 21 Nov 2021 49th AospRemixer 112 589 356ms 21 Nov 2021 1–49 of 49
