Day of Week in all languages 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 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 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 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 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 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 Bytes Time Submitted 517th edsrzf 🇳🇿 878 75 402ms 23 Sep 2024 517th sean-niemann 🇺🇸 878 75 376ms 18 Apr 2025 528th dezconnect 878 93 14ms 26 Jun 2023 528th arjunprakash027 878 93 21ms 8 Aug 2025 528th butnaruteodor 878 93 14ms 13 hours ago 531st edsrzf 🇳🇿 877 66 16ms 1 Sep 2025 531st pardouin 🇫🇷 877 66 15ms 1 Sep 2025 531st DialFrost 🇸🇬 877 66 15ms 6 Sep 2025 534th Shanethegamer 🇺🇸 877 77 1,341ms 26 Oct 2023 534th JayXon 🇺🇸 877 77 1,352ms 27 Oct 2023 534th JDiLenarda 🇫🇷 877 77 1,394ms 24 Nov 2023 537th Steffan153 🇫🇮 877 98 8ms 1 Jun 2024 537th IanUtley 877 98 9ms 28 Jun 2024 539th michelebastione 🇮🇹 876 67 302ms 20 Dec 2023 539th gblikas 876 67 368ms 18 Aug 2024 541st NickTheEASDude 🇺🇸 874 77 48ms 26 Jan 2024 541st Moreallure 874 77 55ms 4 May 2024 541st Protothor 874 77 50ms 3 Jul 2025 544th Steffan153 🇫🇮 873 79 214ms 10 Aug 2024 544th ovs-code 🇩🇪 873 79 216ms 17 Apr 2025 544th pardouin 🇫🇷 873 79 215ms 17 Apr 2025 547th emplv 🇱🇻 872 50 5ms 16 Apr 2023 547th oddvalue 872 50 8ms 4 Aug 2023 547th janbehrens 🇩🇪 872 50 7ms 4 Aug 2023 547th DialFrost 🇸🇬 872 50 5ms 6 Dec 2023 547th Pimentero 🇷🇺 872 50 7ms 15 Apr 2024 552nd IanUtley 872 69 32ms 23 Aug 2023 552nd annaproxy 872 69 24ms 2 Sep 2023 554th hellwue 869 94 34ms 28 Apr 2023 554th eiburns 869 94 35ms 28 Apr 2023 554th jmerle 🇳🇱 869 94 14ms 15 Jun 2023 554th Vaekor 869 94 15ms 9 Jul 2023 554th anonymaew 869 94 14ms 19 Aug 2023 554th epic-programmer-guy 869 94 15ms 21 Dec 2023 554th Jaydosu 869 94 14ms 28 Jun 2024 554th Schreipfelerer 869 94 20ms 11 Sep 2024 554th sheeperino 🇮🇹 869 94 14ms 12 Oct 2024 554th Europe2048 869 94 20ms 30 Nov 2024 554th Artemis21 🇬🇧 869 94 15ms 2 Jan 2025 565th Shanethegamer 🇺🇸 868 110 151ms 16 Apr 2023 565th Steffan153 🇫🇮 868 110 139ms 16 Apr 2023 565th JayXon 🇺🇸 868 110 160ms 21 Apr 2023 565th MeWhenI 🇻🇦 868 110 153ms 15 May 2023 565th Lydxn 🇨🇦 868 110 166ms 26 May 2023 565th stefangimmillaro 868 110 156ms 20 Jun 2023 565th voytxt 🇨🇿 868 110 170ms 1 Jan 2024 565th sean-niemann 🇺🇸 868 110 171ms 20 Jul 2024 565th edsrzf 🇳🇿 868 110 151ms 1 Jun 2025 565th Yax42 🇫🇷 868 110 172ms 24 days ago 575th madex 🇩🇪 867 98 3ms 6 Aug 2023 576th weliveinhell 🇭🇹 867 123 285ms 1 Oct 2023 576th jerrandolph 867 123 302ms 20 Oct 2023 576th r3vit 867 123 284ms 27 Dec 2023 576th ibeucaly 867 123 245ms 26 Apr 2025 576th snoozingnewt 🇺🇸 867 123 287ms 15 days ago 581st Lydxn 🇨🇦 866 78 1,180ms 26 May 2023 581st Yewzir 🇧🇪 866 78 1,195ms 4 Jul 2023 581st Steffan153 🇫🇮 866 78 1,261ms 10 Aug 2024 581st edsrzf 🇳🇿 866 78 1,248ms 15 Nov 2024 585th 2bular 865 95 3ms 3 Aug 2025 586th ccolella-mdc 863 68 384ms 12 Oct 2023 587th cryosis7 863 78 48ms 23 Aug 2023 587th jbt 863 78 52ms 26 Dec 2023 587th rastapasta 863 78 57ms 7 Aug 2024 590th Babafaba 863 86 360ms 6 days ago 591st JayXon 🇺🇸 863 140 267ms 30 Oct 2024 592nd voytxt 🇨🇿 862 80 216ms 3 Aug 2024 592nd GrayJoKing 🇦🇺 862 80 218ms 12 Aug 2024 594th 2bular 862 81 43ms 13 days ago 595th primo-ppcg 🇹🇭 862 94 2,893ms 21 Apr 2023 595th saito-ta 🇯🇵 862 94 551ms 24 Apr 2023 597th edsrzf 🇳🇿 861 84 126ms 24 May 2025 597th JayXon 🇺🇸 861 84 168ms 24 May 2025 599th HumanEquivalentUnit 860 70 1,024ms 28 Nov 2023 600th guilhem-roy 🇫🇷 860 95 23ms 20 Jun 2023 First Prev 526–600 of 1,374 Next Last