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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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 516th sean-niemann 🇺🇸 878 75 376ms 18 Apr 2025 527th dezconnect 878 93 14ms 26 Jun 2023 527th arjunprakash027 878 93 21ms 8 Aug 2025 527th butnaruteodor 878 93 14ms 8 hours ago 530th edsrzf 🇳🇿 877 66 16ms 1 Sep 2025 530th pardouin 🇫🇷 877 66 15ms 1 Sep 2025 530th DialFrost 🇸🇬 877 66 15ms 6 Sep 2025 533rd Shanethegamer 🇺🇸 877 77 1,341ms 26 Oct 2023 533rd JayXon 🇺🇸 877 77 1,352ms 27 Oct 2023 533rd JDiLenarda 🇫🇷 877 77 1,394ms 24 Nov 2023 536th Steffan153 🇫🇮 877 98 8ms 1 Jun 2024 536th IanUtley 877 98 9ms 28 Jun 2024 538th michelebastione 🇮🇹 876 67 302ms 20 Dec 2023 538th gblikas 876 67 368ms 18 Aug 2024 540th NickTheEASDude 🇺🇸 874 77 48ms 26 Jan 2024 540th Moreallure 874 77 55ms 4 May 2024 540th Protothor 874 77 50ms 3 Jul 2025 543rd Steffan153 🇫🇮 873 79 214ms 10 Aug 2024 543rd ovs-code 🇩🇪 873 79 216ms 17 Apr 2025 543rd pardouin 🇫🇷 873 79 215ms 17 Apr 2025 546th emplv 🇱🇻 872 50 5ms 16 Apr 2023 546th oddvalue 872 50 8ms 4 Aug 2023 546th janbehrens 🇩🇪 872 50 7ms 4 Aug 2023 546th DialFrost 🇸🇬 872 50 5ms 6 Dec 2023 546th Pimentero 🇷🇺 872 50 7ms 15 Apr 2024 551st IanUtley 872 69 32ms 23 Aug 2023 551st annaproxy 872 69 24ms 2 Sep 2023 553rd hellwue 869 94 34ms 28 Apr 2023 553rd eiburns 869 94 35ms 28 Apr 2023 553rd jmerle 🇳🇱 869 94 14ms 15 Jun 2023 553rd Vaekor 869 94 15ms 9 Jul 2023 553rd anonymaew 869 94 14ms 19 Aug 2023 553rd epic-programmer-guy 869 94 15ms 21 Dec 2023 553rd Jaydosu 869 94 14ms 28 Jun 2024 553rd Schreipfelerer 869 94 20ms 11 Sep 2024 553rd sheeperino 🇮🇹 869 94 14ms 12 Oct 2024 553rd Europe2048 869 94 20ms 30 Nov 2024 553rd Artemis21 🇬🇧 869 94 15ms 2 Jan 2025 564th Shanethegamer 🇺🇸 868 110 151ms 16 Apr 2023 564th Steffan153 🇫🇮 868 110 139ms 16 Apr 2023 564th JayXon 🇺🇸 868 110 160ms 21 Apr 2023 564th MeWhenI 🇻🇦 868 110 153ms 15 May 2023 564th Lydxn 🇨🇦 868 110 166ms 26 May 2023 564th stefangimmillaro 868 110 156ms 20 Jun 2023 564th voytxt 🇨🇿 868 110 170ms 1 Jan 2024 564th sean-niemann 🇺🇸 868 110 171ms 20 Jul 2024 564th edsrzf 🇳🇿 868 110 151ms 1 Jun 2025 564th Yax42 🇫🇷 868 110 172ms 24 days ago 574th madex 🇩🇪 867 98 3ms 6 Aug 2023 575th weliveinhell 🇭🇹 867 123 285ms 1 Oct 2023 575th jerrandolph 867 123 302ms 20 Oct 2023 575th r3vit 867 123 284ms 27 Dec 2023 575th ibeucaly 867 123 245ms 26 Apr 2025 575th snoozingnewt 🇺🇸 867 123 287ms 14 days ago 580th Lydxn 🇨🇦 866 78 1,180ms 26 May 2023 580th Yewzir 🇧🇪 866 78 1,195ms 4 Jul 2023 580th Steffan153 🇫🇮 866 78 1,261ms 10 Aug 2024 580th edsrzf 🇳🇿 866 78 1,248ms 15 Nov 2024 584th 2bular 865 95 3ms 3 Aug 2025 585th ccolella-mdc 863 68 384ms 12 Oct 2023 586th cryosis7 863 78 48ms 23 Aug 2023 586th jbt 863 78 52ms 26 Dec 2023 586th rastapasta 863 78 57ms 7 Aug 2024 589th Babafaba 863 86 360ms 6 days ago 590th JayXon 🇺🇸 863 140 267ms 30 Oct 2024 591st voytxt 🇨🇿 862 80 216ms 3 Aug 2024 591st GrayJoKing 🇦🇺 862 80 218ms 12 Aug 2024 593rd 2bular 862 81 43ms 13 days ago 594th primo-ppcg 🇹🇭 862 94 2,893ms 21 Apr 2023 594th saito-ta 🇯🇵 862 94 551ms 24 Apr 2023 596th edsrzf 🇳🇿 861 84 126ms 24 May 2025 596th JayXon 🇺🇸 861 84 168ms 24 May 2025 598th HumanEquivalentUnit 860 70 1,024ms 28 Nov 2023 599th guilhem-roy 🇫🇷 860 95 23ms 20 Jun 2023 599th jamopher 860 95 24ms 6 Nov 2023 First Prev 526–600 of 1,373 Next Last