Sierpiński Triangle in C 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 primo-ppcg 🇹🇭 1,000 58 142ms 20 Nov 2019 1st nwellnhof 🇩🇪 1,000 58 127ms 30 Dec 2020 1st JayXon 🇺🇸 1,000 58 134ms 24 Jan 2023 1st Lydxn 🇨🇦 1,000 58 142ms 5 Feb 2023 1st Steffan153 🇫🇮 1,000 58 144ms 8 Aug 2024 1st sean-niemann 🇺🇸 1,000 58 153ms 11 Aug 2024 1st KasperKivimaeki 🇫🇮 1,000 58 132ms 5 Jan 2025 1st saito-ta 🇯🇵 1,000 58 133ms 6 Aug 2025 9th rucin93 🇵🇱 967 60 2ms 20 Nov 2024 9th kaurakeksi 🇫🇮 967 60 2ms 1 Jan 2025 11th Irratix 🇳🇱 951 61 2ms 23 May 2022 12th rhdqor213 892 65 123ms 27 Sep 2023 13th emplv 🇱🇻 853 68 2ms 31 May 2022 14th sisyphus-ppcg 🇦🇺 806 72 2ms 22 Jan 2023 14th inventshah 806 72 2ms 24 Jan 2023 16th jared-hughes 795 73 2ms 16 Mar 2022 17th janbehrens 🇩🇪 773 75 2ms 29 Nov 2023 18th ovs-code 🇩🇪 763 76 2ms 3 Jun 2024 19th AlephSquirrel 753 77 2ms 25 May 2020 19th NewDefectus 🇮🇱 753 77 2ms 9 Nov 2021 19th lynn 753 77 2ms 30 Nov 2021 19th MeWhenI 🇻🇦 753 77 2ms 17 Nov 2022 19th BlankSpruce 753 77 2ms 8 Aug 2024 24th prplz 🇦🇺 744 78 2ms 26 Apr 2019 24th Attero 🇸🇪 744 78 2ms 23 May 2020 24th Alex-x90 🇺🇸 744 78 2ms 24 Jan 2023 24th JohandeRuiter 🇳🇱 744 78 2ms 30 Nov 2023 28th buddy1616 734 79 2ms 26 Apr 2019 28th ktiy 734 79 2ms 2 Jun 2021 28th m-tkach 🇺🇦 734 79 2ms 15 Dec 2022 31st foxmcloud555 725 80 2ms 28 Apr 2022 31st aksyristos 725 80 2ms 10 Feb 2023 31st neel11235813 725 80 2ms 14 Mar 2023 31st klixel 🇨🇦 725 80 2ms 7 Jun 2023 31st Herbert00709 🇵🇱 725 80 2ms 23 Nov 2024 31st TeodorDyakov 🇧🇬 725 80 2ms 23 Sep 2025 37th Jasper-Ty 🇵🇭 699 83 2ms 23 Apr 2022 37th jupj 🇫🇮 699 83 2ms 8 Oct 2022 39th Secozzi 690 84 2ms 14 Mar 2021 39th madex 🇩🇪 690 84 2ms 2 Aug 2021 41st Shanethegamer 🇺🇸 667 87 2ms 4 Jan 2022 41st elgan65536 667 87 2ms 24 Oct 2023 43rd GolfingSuccess 🇬🇷 624 93 2ms 21 Dec 2023 43rd Yewzir 🇧🇪 624 93 2ms 9 Feb 2024 45th LHLaurini 🇧🇷 617 94 2ms 2 May 2024 45th iczelia 🇩🇪 617 94 3ms 8 days ago 47th retrohun 604 96 2ms 9 Mar 2019 47th djeedjay 🇳🇱 604 96 2ms 29 Oct 2020 49th qwertyuiop3 🇷🇺 569 102 2ms 27 May 2025 50th c0d3-4-F00d 🇩🇪 558 104 2ms 11 Nov 2021 51st violeta-desantis 547 106 2ms 14 Feb 2024 52nd HumanoidCPU 542 107 2ms 3 Jun 2024 53rd DialFrost 🇸🇬 537 108 2ms 4 Nov 2023 54th AkashTandon167 527 110 2ms 25 Nov 2019 54th CaedenHarper 🇨🇦 527 110 2ms 30 Jan 2025 56th jngbsn 523 111 2ms 16 Jul 2020 57th Mandrzejy 🇵🇱 518 112 2ms 25 Mar 2024 58th rambox11 513 113 2ms 12 Mar 2019 58th orthoplex 🇨🇽 513 113 2ms 6 Sep 2019 58th dokutan 513 113 2ms 21 Jun 2025 61st edsrzf 🇳🇿 509 114 2ms 29 Oct 2024 62nd emgordon154 500 116 2ms 3 Jun 2025 63rd tpasfieldERAU 483 120 2ms 5 Nov 2022 64th RYSF13 🇨🇳 472 123 2ms 26 Jun 2025 65th SirBogman 🇺🇸 430 135 2ms 28 Dec 2023 66th bac0id 408 142 2ms 4 Jul 2022 67th pandapawskat 400 145 2ms 27 Sep 2021 68th Mabeloid 🇳🇴 392 148 2ms 3 days ago 69th jgbaldwinbrown 372 156 2ms 22 Jul 2021 70th lyphyser 238 244 2ms 15 Jul 2023 71st volpi-m 🇫🇷 102 570 2ms 22 Dec 2019 71st kurkale6ka 102 570 2ms 26 Jul 2021 71st tegenton 102 570 2ms 5 Oct 2021 71st Haksell 🇦🇶 102 570 2ms 28 Feb 2023 75th StHagel 99 587 2ms 25 Aug 2020 1–75 of 80 Next Last