Sierpiński Triangle in C# 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 JayXon 🇺🇸 1,000 68 405ms 1 Dec 2023 1st sean-niemann 🇺🇸 1,000 68 396ms 23 Jun 2025 3rd Lydxn 🇨🇦 986 69 397ms 21 Nov 2021 3rd nwellnhof 🇩🇪 986 69 407ms 8 Dec 2021 3rd Steffan153 🇫🇮 986 69 432ms 7 Aug 2024 6th KasperKivimaeki 🇫🇮 971 70 459ms 18 Dec 2025 7th primo-ppcg 🇹🇭 958 71 433ms 21 Nov 2021 7th Irratix 🇳🇱 958 71 364ms 23 May 2022 9th AdrienHache 🇫🇷 907 75 437ms 22 Sep 2025 10th Yax42 🇫🇷 850 80 407ms 27 Jan 2026 11th namelessiw 810 84 448ms 7 Jun 2024 11th stefangimmillaro 810 84 429ms 20 Oct 2025 13th janbehrens 🇩🇪 791 86 420ms 28 Nov 2023 14th iznax 782 87 398ms 21 Nov 2021 15th MeWhenI 🇻🇦 773 88 431ms 17 Nov 2022 15th tomtheisen 🇺🇸 773 88 433ms 15 Dec 2022 17th SmartK8 🇨🇿 716 95 419ms 29 Oct 2022 18th PsychoTea 694 98 433ms 21 Nov 2021 19th postie77 642 106 448ms 26 Jul 2023 20th Shanethegamer 🇺🇸 618 110 408ms 26 Mar 2022 21st arctouch-cristiannevianna 602 113 436ms 24 Nov 2023 22nd revlayle 🇺🇸 586 116 458ms 10 Dec 2022 23rd tomh1012 553 123 470ms 5 Jan 2026 24th flekAI 544 125 422ms 3 days ago 25th Yewzir 🇧🇪 535 127 450ms 11 Feb 2024 26th HumanoidCPU 523 130 444ms 3 Jun 2024 27th hamhub7 493 138 451ms 10 Aug 2022 28th annaproxy 482 141 511ms 22 May 2023 28th codewrite 🇬🇧 482 141 385ms 30 Dec 2025 30th DialFrost 🇸🇬 469 145 418ms 1 Dec 2022 31st SirBogman 🇺🇸 456 149 484ms 21 Nov 2021 32nd CaedenHarper 🇨🇦 439 155 487ms 17 Oct 2025 33rd c0d3-4-F00d 🇩🇪 430 158 431ms 21 Nov 2021 34th p-vf 🇨🇭 428 159 435ms 21 Nov 2021 35th bac0id 374 182 439ms 21 Nov 2021 36th KatieLG 🇬🇧 330 206 536ms 6 Jun 2024 37th dokutan 321 212 447ms 23 Mar 2025 38th qrakhen 294 231 457ms 18 Nov 2025 39th ericlangedijk 🇸🇮 219 311 420ms 21 May 2023 40th amazingalek 🇳🇴 207 329 480ms 26 Jan 2026 41st malre 127 535 472ms 21 Nov 2021 42nd kurkale6ka 119 572 421ms 21 Nov 2021 42nd jusaka 119 572 390ms 26 hours ago 44th mokymok 🇺🇸 116 586 443ms 21 Nov 2021 44th retrohun 116 586 432ms 28 Dec 2022 44th Mabeloid 🇳🇴 116 586 432ms 22 Sep 2024 47th arcpolaris 116 587 395ms 24 days ago 48th KatieLG-Transpiler 🇬🇧 115 590 372ms 23 Jun 2022 49th Mezzofloat 99 687 446ms 28 Aug 2023 50th AospRemixer 91 751 412ms 21 Nov 2021 1–50 of 50