Kolakoski Sequence 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 521st CaedenHarper 🇨🇦 827 58 388ms 8 Aug 2024 521st namelessiw 827 58 485ms 15 Aug 2024 528th GrayJoKing 🇦🇺 827 65 4ms 9 Nov 2023 529th Yewzir 🇧🇪 827 85 371ms 16 Nov 2023 530th Irratix 🇳🇱 826 51 42ms 4 Mar 2022 531st MeWhenI 🇻🇦 824 78 112ms 14 Oct 2022 532nd petroselo 823 61 10ms 16 Nov 2021 532nd Irratix 🇳🇱 823 61 14ms 8 Dec 2021 532nd cubed-guy 823 61 11ms 12 Feb 2022 532nd CedricGebistorf 823 61 10ms 18 Feb 2022 532nd jascotm 823 61 11ms 17 May 2022 532nd Eilonlif 🇮🇱 823 61 29ms 9 Sep 2022 532nd vishwathg 823 61 20ms 18 Sep 2022 532nd ZakkkkAttackkkk 🇵🇭 823 61 13ms 19 Aug 2023 532nd jtaxen 823 61 10ms 26 Mar 2024 532nd ahmetdemirag 🇨🇾 823 61 19ms 5 Nov 2024 532nd plcc0 823 61 18ms 9 Mar 2025 532nd Pyroan 823 61 12ms 16 Mar 2025 532nd tri1212 🇻🇳 823 61 10ms 16 Apr 2025 545th Shanethegamer 🇺🇸 823 83 83ms 19 Apr 2022 546th alemelis 822 60 2,036ms 14 Aug 2024 547th GrayJoKing 🇦🇺 822 81 115ms 14 Mar 2022 547th MeWhenI 🇻🇦 822 81 114ms 15 Nov 2022 549th ovs-code 🇩🇪 819 56 130ms 3 Aug 2024 550th NewDefectus 🇮🇱 818 57 9ms 1 Nov 2021 551st primo-ppcg 🇹🇭 818 66 3ms 18 Jan 2021 551st jared-hughes 818 66 3ms 31 Jul 2022 553rd inventshah 817 59 2ms 18 May 2022 553rd MeWhenI 🇻🇦 817 59 3ms 18 May 2022 555th m-tkach 🇺🇦 817 101 29ms 18 Jan 2024 556th Shanethegamer 🇺🇸 816 84 343ms 25 Sep 2025 557th Yewzir 🇧🇪 815 61 105ms 16 Nov 2023 558th ovs-code 🇩🇪 815 66 2ms 10 Oct 2023 558th inventshah 815 66 2ms 22 Oct 2023 560th Steffan153 🇫🇮 814 90 4ms 10 Feb 2023 561st BREMAUCY 🇫🇷 813 59 393ms 20 Feb 2024 562nd duckyluuk 🇳🇱 812 70 3,194ms 28 Oct 2024 563rd Shanethegamer 🇺🇸 811 108 271ms 26 Sep 2021 564th janlelis 810 52 52ms 18 Jan 2021 564th hiddicop 🇸🇪 810 52 43ms 29 Jan 2021 564th prplz 🇦🇺 810 52 38ms 22 Apr 2021 564th anter69 🇭🇺 810 52 41ms 14 Jan 2022 564th OhmNomNom 810 52 84ms 12 Oct 2022 564th olleicua 🇺🇸 810 52 37ms 25 Feb 2024 564th emgordon154 810 52 42ms 26 Nov 2024 571st vezzick 810 62 12ms 12 Mar 2021 571st schachmattmatt 810 62 11ms 18 Aug 2021 571st cooljoseph1 810 62 20ms 6 May 2022 571st fredrik-bakke 🇳🇴 810 62 19ms 29 Sep 2022 571st nkoppel 810 62 10ms 19 Oct 2022 571st AodhanDalton 810 62 10ms 4 Nov 2022 571st nstearns96 🇬🇧 810 62 18ms 28 Nov 2022 571st adamnielson42 🇺🇸 810 62 11ms 10 Jan 2024 571st jbjd 810 62 37ms 2 Mar 2024 571st wh3n3v3r 🇨🇿 810 62 10ms 12 Nov 2024 571st jacekwladzinski 810 62 11ms 4 Oct 2025 571st Mabeloid 🇳🇴 810 62 12ms 23 days ago 583rd Steffan153 🇫🇮 810 79 1,365ms 23 Mar 2023 583rd Yewzir 🇧🇪 810 79 40ms 16 Nov 2023 585th Shanethegamer 🇺🇸 810 96 84ms 9 Jun 2022 586th GolfingSuccess 🇬🇷 808 81 11ms 9 Sep 2022 587th Dazza314 🇬🇧 806 24 6ms 16 Apr 2021 588th emgordon154 806 67 3ms 22 Apr 2025 589th Shanethegamer 🇺🇸 806 76 359ms 13 Dec 2021 590th primo-ppcg 🇹🇭 806 78 72ms 13 Oct 2023 591st m-tkach 🇺🇦 806 106 38ms 25 Apr 2022 592nd ArmaanAS 803 58 9ms 4 Apr 2021 592nd itsh01 803 58 11ms 18 Nov 2021 594th Steffan153 🇫🇮 803 60 2ms 6 May 2023 595th stefangimmillaro 803 80 103ms 23 Sep 2023 596th emgordon154 803 85 7ms 3 Jan 2025 597th Shanethegamer 🇺🇸 803 94 122ms 25 Jan 2021 598th prplz 🇦🇺 802 83 119ms 10 Jul 2024 599th DaDerpDuck 801 76 2ms 20 Jan 2021 600th GolfingSuccess 🇬🇷 800 69 8ms 24 Dec 2024 First Prev 526–600 of 1,863 Next Last