Kolakoski Sequence in all languages in chars. 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 Chars Time Submitted 451st Shanethegamer 🇺🇸 849 67 2,719ms 27 Oct 2024 451st pardouin 🇫🇷 849 67 2,946ms 23 Dec 2024 453rd sean-niemann 🇺🇸 849 77 3ms 1 Jan 2025 453rd albanian-laundromat 849 77 11ms 25 hours ago 455th Yewzir 🇧🇪 849 130 1,902ms 27 Apr 2024 456th MeWhenI 🇻🇦 848 70 305ms 21 Nov 2021 457th kg583 🇺🇸 848 86 12ms 1 Sep 2025 458th jared-hughes 847 55 10ms 31 Jul 2022 458th emgordon154 847 55 9ms 4 Mar 2025 460th sisyphus-ppcg 🇦🇺 847 89 117ms 25 Jan 2021 460th Bubbler-4 847 89 155ms 1 Jul 2021 462nd Shanethegamer 🇺🇸 845 77 294ms 9 Jun 2022 463rd ovs-code 🇩🇪 845 81 468ms 15 Jun 2024 464th jared-hughes 844 84 75ms 31 Jul 2022 465th Shanethegamer 🇺🇸 843 50 37ms 22 Mar 2023 465th MeWhenI 🇻🇦 843 50 53ms 22 Mar 2023 467th emgordon154 843 131 1,742ms 29 Nov 2024 468th dokutan 842 47 4ms 18 Jul 2025 469th Steffan153 🇫🇮 842 63 2ms 23 Mar 2023 469th stefangimmillaro 842 63 2ms 18 Sep 2023 469th xsot 🇸🇬 842 63 2ms 6 May 2025 469th KasperKivimaeki 🇫🇮 842 63 2ms 14 Aug 2025 473rd rucin93 🇵🇱 842 64 3ms 22 Jul 2024 474th MeWhenI 🇻🇦 842 76 47ms 16 Jun 2022 475th MeWhenI 🇻🇦 841 57 485ms 17 Jan 2024 475th SirBogman 🇺🇸 841 57 438ms 10 Jun 2024 475th snoozingnewt 🇺🇸 841 57 431ms 8 days ago 475th Babafaba 841 57 480ms 14 hours ago 479th fuzzylojik-golf 🇺🇸 840 22 5ms 6 Sep 2025 480th btnlq 840 43 216ms 26 Jan 2021 480th primo-ppcg 🇹🇭 840 43 190ms 25 May 2021 482nd primo-ppcg 🇹🇭 838 87 29ms 25 Jan 2023 483rd acotis 837 90 155ms 20 days ago 484th marcin7Cd 835 59 10ms 16 Jan 2021 484th AlephSquirrel 835 59 13ms 13 May 2021 484th rschwa6308 🇺🇸 835 59 12ms 28 Jun 2021 484th NewDefectus 🇮🇱 835 59 13ms 25 Oct 2021 484th jacksonhenry3 835 59 13ms 21 Dec 2021 484th NicoAdams 835 59 14ms 21 Dec 2021 484th yzhs 🇩🇪 835 59 12ms 7 Jun 2022 484th aksyristos 835 59 11ms 28 Feb 2023 484th BREMAUCY 🇫🇷 835 59 11ms 27 Apr 2023 484th MarcMush 🇫🇷 835 59 11ms 12 Feb 2024 494th primo-ppcg 🇹🇭 834 85 63ms 18 Jan 2022 494th 09cf 834 85 60ms 24 Sep 2023 496th MeWhenI 🇻🇦 832 56 12ms 8 Jun 2022 496th Yewzir 🇧🇪 832 56 10ms 16 Nov 2023 496th voytxt 🇨🇿 832 56 9ms 25 Jan 2025 496th targrik 832 56 8ms 21 Feb 2025 500th sean-niemann 🇺🇸 832 77 45ms 18 Dec 2023 501st GrayJoKing 🇦🇺 831 57 47ms 5 Sep 2024 502nd kritixilithos 831 58 3ms 29 May 2024 503rd inventshah 829 64 2ms 17 Nov 2022 504th GrayJoKing 🇦🇺 829 65 4ms 9 Nov 2023 505th primo-ppcg 🇹🇭 829 77 1,302ms 30 Nov 2021 506th Kacarott 🇦🇺 827 58 437ms 15 Jan 2024 506th Natanaelel 🇸🇪 827 58 452ms 20 Jan 2024 506th AlephSquirrel 827 58 405ms 21 Jan 2024 506th CaedenHarper 🇨🇦 827 58 388ms 8 Aug 2024 506th namelessiw 827 58 485ms 15 Aug 2024 511th sisyphus-ppcg 🇦🇺 827 60 118ms 25 Feb 2021 512th m-ender 🇩🇪 827 89 229ms 23 Apr 2021 513th Irratix 🇳🇱 826 51 42ms 4 Mar 2022 514th Yewzir 🇧🇪 825 83 371ms 16 Nov 2023 515th MeWhenI 🇻🇦 824 104 279ms 8 Feb 2023 516th Shanethegamer 🇺🇸 823 83 93ms 19 Apr 2022 517th MeWhenI 🇻🇦 822 78 112ms 14 Oct 2022 518th GrayJoKing 🇦🇺 822 81 153ms 14 Mar 2022 518th MeWhenI 🇻🇦 822 81 146ms 15 Nov 2022 520th AGoyet 821 60 14ms 29 Jun 2022 520th betaveros 821 60 21ms 31 Dec 2022 520th AlexanderFair 821 60 11ms 23 Jun 2023 520th Andriamanitra 🇫🇮 821 60 13ms 20 Jul 2023 520th dranjohn 821 60 50ms 15 Sep 2023 520th inverseLorentz 🇦🇺 821 60 13ms 9 Apr 2024 First Prev 451–525 of 1,767 Next Last