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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 600th kkoenig 859 99 4ms 28 Dec 2023 602nd kaascevich 859 145 759ms 22 Jul 2025 602nd JayXon 🇺🇸 859 145 775ms 23 Jul 2025 604th stefangimmillaro 858 69 438ms 13 Oct 2024 605th Steffan153 🇫🇮 858 131 7ms 20 Aug 2023 605th edsrzf 🇳🇿 858 131 8ms 5 Dec 2024 605th primo-ppcg 🇹🇭 858 131 6ms 27 Jan 2025 605th kg583 🇺🇸 858 131 7ms 26 Sep 2025 605th sean-niemann 🇺🇸 858 131 7ms 27 Sep 2025 610th JayXon 🇺🇸 856 142 584ms 14 Jul 2023 610th Shanethegamer 🇺🇸 856 142 517ms 14 Jul 2023 610th Lydxn 🇨🇦 856 142 480ms 14 Jul 2023 610th sean-niemann 🇺🇸 856 142 487ms 20 Jul 2024 610th Steffan153 🇫🇮 856 142 477ms 20 Jul 2024 615th JayXon 🇺🇸 856 231 210ms 22 Apr 2023 616th erikgaal 855 51 7ms 5 Jan 2024 617th edsrzf 🇳🇿 855 87 19ms 14 days ago 618th tobeannouncd 855 89 215ms 11 Jan 2024 618th ovs-code 🇩🇪 855 89 188ms 22 May 2024 618th lynn 855 89 224ms 8 Jan 2025 618th Natanaelel 🇸🇪 855 89 176ms 8 Jun 2025 622nd 386asm 🇺🇸 855 102 44ms 2 May 2023 623rd Steffan153 🇫🇮 855 103 61ms 23 Apr 2023 623rd m-tkach 🇺🇦 855 103 59ms 23 Apr 2023 623rd Lydxn 🇨🇦 855 103 56ms 26 May 2023 623rd sean-niemann 🇺🇸 855 103 73ms 2 Nov 2023 623rd DialFrost 🇸🇬 855 103 58ms 23 Dec 2024 628th Intevel 🇩🇪 853 125 280ms 4 Jul 2023 628th xnacly 🇩🇪 853 125 250ms 4 Jul 2023 628th msbranicky 853 125 250ms 31 Aug 2023 631st Yewzir 🇧🇪 852 81 200ms 3 Aug 2024 632nd ovs-code 🇩🇪 852 82 39ms 12 days ago 633rd pardouin 🇫🇷 852 86 638ms 24 Sep 2025 634th dokutan 851 96 13ms 16 Apr 2023 634th Poehavshi 851 96 14ms 26 Jun 2023 634th kurkale6ka 851 96 18ms 19 Nov 2023 634th DialFrost 🇸🇬 851 96 14ms 29 Nov 2023 634th chartung17 851 96 14ms 17 Dec 2023 634th jbjd 851 96 14ms 19 Feb 2024 634th msrawsonwork 851 96 16ms 1 Mar 2024 634th Grrisly 851 96 17ms 25 Mar 2024 634th yuchuehw 851 96 14ms 13 May 2024 643rd Shanethegamer 🇺🇸 851 132 8ms 20 Aug 2023 644th postie77 850 69 348ms 17 Apr 2023 644th janbehrens 🇩🇪 850 69 345ms 15 May 2023 644th arctouch-cristiannevianna 850 69 357ms 18 May 2023 644th jwonagel 850 69 374ms 29 Sep 2023 644th apocriva 850 69 309ms 24 Nov 2023 644th markcahigyan 🇭🇺 850 69 332ms 7 Feb 2024 644th sultan 850 69 391ms 28 Feb 2024 644th Matto58 850 69 337ms 8 Nov 2024 644th TRexOnGit 850 69 337ms 28 Nov 2024 644th SpareManiKatti 850 69 368ms 7 Apr 2025 654th ovs-code 🇩🇪 850 143 448ms 14 Jul 2023 655th AlephSquirrel 849 89 72ms 17 Apr 2023 655th GolfingSuccess 🇬🇷 849 89 70ms 26 Nov 2023 657th MeWhenI 🇻🇦 848 52 1,065ms 17 Apr 2023 658th DialFrost 🇸🇬 848 57 26ms 28 Feb 2025 659th primo-ppcg 🇹🇭 848 112 4ms 19 Apr 2023 659th saito-ta 🇯🇵 848 112 3ms 20 Apr 2023 661st ovs-code 🇩🇪 847 97 3ms 16 Jun 2025 662nd GrayJoKing 🇦🇺 847 103 51ms 19 Apr 2023 663rd rucin93 🇵🇱 846 159 5ms 21 Apr 2025 664th dokutan 845 113 143ms 28 Apr 2025 665th MeWhenI 🇻🇦 844 46 5ms 12 Aug 2024 666th MeWhenI 🇻🇦 843 102 8ms 6 Mar 2024 667th juliusgeo 842 97 29ms 19 Apr 2023 667th Just4FunCoder 842 97 14ms 27 Oct 2023 669th grospolina 841 80 52ms 2 Oct 2024 670th edsrzf 🇳🇿 839 105 61ms 2 May 2025 671st antimon2 🇯🇵 839 144 302ms 29 Oct 2024 672nd DialFrost 🇸🇬 838 70 372ms 18 Jun 2024 673rd stefangimmillaro 837 64 3,251ms 31 Oct 2024 673rd emgordon154 837 64 4,806ms 30 Jan 2025 675th MeWhenI 🇻🇦 836 53 9ms 28 Sep 2024 First Prev 601–675 of 1,372 Next Last