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 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 Chars Time Submitted 371st vezzick 864 57 12ms 8 Mar 2021 371st kops-cg 864 57 14ms 8 Apr 2021 371st clementblaudeau 864 57 13ms 1 Jun 2021 371st jared-hughes 864 57 12ms 14 Aug 2021 371st michelebastione 🇮🇹 864 57 13ms 16 Aug 2021 371st Indivicivet 864 57 13ms 26 Oct 2021 371st bricknellj 864 57 11ms 14 Jan 2022 371st scpchicken 🇵🇼 864 57 14ms 12 Mar 2022 371st pascscha 864 57 13ms 28 Apr 2022 371st jgygax 864 57 12ms 28 Apr 2022 371st stefangimmillaro 864 57 11ms 13 May 2022 371st ZakkkkAttackkkk 🇵🇭 864 57 16ms 31 Jul 2022 371st inventshah 864 57 11ms 19 Sep 2022 371st LogicalJoe 864 57 10ms 19 Sep 2022 371st lzahray 864 57 31ms 21 Oct 2022 371st thehylian 864 57 12ms 10 Jan 2023 371st 5cw 🇺🇸 864 57 15ms 10 Apr 2023 371st xsot 🇸🇬 864 57 27ms 26 Apr 2023 371st Rubiksmath 864 57 11ms 14 Aug 2023 371st bzijlema 🇳🇱 864 57 14ms 15 Nov 2023 371st janbehrens 🇩🇪 864 57 11ms 30 Dec 2023 371st mathisfun271 864 57 11ms 4 Feb 2024 371st thienudomsrirungruang 864 57 11ms 27 Apr 2024 371st Seek64 🇩🇪 864 57 11ms 19 Jun 2024 371st wuzekai518 864 57 13ms 2 Aug 2024 371st bizy-coder 864 57 35ms 14 Aug 2024 371st michaelmgreer 864 57 11ms 24 days ago 371st snoozingnewt 🇺🇸 864 57 21ms 18 days ago 404th janbehrens 🇩🇪 863 43 3ms 18 Jan 2021 405th DaCuteRaccoon 863 54 10ms 9 Dec 2022 406th bitsandbeyond 🇳🇱 861 42 184ms 6 days ago 407th sisyphus-ppcg 🇦🇺 861 56 2ms 12 Jul 2022 408th ovs-code 🇩🇪 861 73 71ms 17 Sep 2023 408th error256 861 73 71ms 19 Jun 2024 410th DialFrost 🇸🇬 861 76 4ms 14 Sep 2024 411th GrayJoKing 🇦🇺 859 96 35ms 18 Jan 2023 411th lynn 859 96 42ms 6 Aug 2023 413th sean-niemann 🇺🇸 857 58 113ms 27 Apr 2024 414th Babafaba 856 56 347ms 4 hours ago 415th Irratix 🇳🇱 856 62 2ms 20 Dec 2021 415th ovs-code 🇩🇪 856 62 2ms 8 May 2023 415th sean-niemann 🇺🇸 856 62 2ms 18 Dec 2023 418th Lydxn 🇨🇦 855 63 2ms 15 Jan 2024 418th JayXon 🇺🇸 855 63 2ms 29 Jan 2024 420th inventshah 855 83 64ms 17 Nov 2022 420th ovs-code 🇩🇪 855 83 61ms 3 Jun 2024 422nd Lydxn 🇨🇦 855 100 27ms 13 Oct 2023 423rd primo-ppcg 🇹🇭 854 78 118ms 27 Mar 2021 423rd Shanethegamer 🇺🇸 854 78 120ms 18 Mar 2023 423rd Ripick 854 78 118ms 2 Jun 2025 426th sean-niemann 🇺🇸 854 80 117ms 21 Sep 2023 426th Yewzir 🇧🇪 854 80 90ms 16 Nov 2023 428th primo-ppcg 🇹🇭 854 195 13ms 2 Aug 2023 429th edsrzf 🇳🇿 852 53 1,234ms 31 Aug 2025 429th DialFrost 🇸🇬 852 53 1,037ms 1 Sep 2025 431st Steffan153 🇫🇮 852 77 5ms 1 Nov 2023 432nd MeWhenI 🇻🇦 852 84 43ms 29 Apr 2025 433rd ovs-code 🇩🇪 851 138 882ms 17 Feb 2025 434th albanian-laundromat 850 77 11ms 10 days ago 435th Espiobest 849 58 11ms 13 Mar 2021 435th fgrosshans 🇫🇷 849 58 13ms 18 Jul 2022 435th MaxElf999 849 58 12ms 3 Oct 2022 435th Alex-x90 🇺🇸 849 58 39ms 23 Mar 2023 435th Natanaelel 🇸🇪 849 58 12ms 11 Apr 2023 435th InigoK 🇺🇸 849 58 31ms 28 May 2023 435th Kacarott 🇦🇺 849 58 30ms 13 Oct 2023 435th m42km 849 58 40ms 25 Nov 2023 435th StefanHabel 🇨🇦 849 58 13ms 20 Apr 2024 435th NickTheEASDude 🇺🇸 849 58 37ms 1 Jul 2024 435th namelessiw 849 58 44ms 27 Jul 2024 435th edsrzf 🇳🇿 849 58 18ms 22 Nov 2024 435th ryyyn 🇺🇸 849 58 29ms 6 Jan 2025 435th croc54 849 58 36ms 9 Jan 2025 435th andrewjc2000 849 58 31ms 11 Mar 2025 435th wuduculfre 849 58 29ms 22 Jul 2025 First Prev 376–450 of 1,801 Next Last