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 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 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 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 Transpose Sentence 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Transpose Sentence 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 353rd Rubiksmath 863 57 14 Aug 2023 353rd bzijlema 863 57 15 Nov 2023 353rd janbehrens 🇩🇪 863 57 30 Dec 2023 353rd mathisfun271 863 57 4 Feb 2024 353rd thienudomsrirungruang 863 57 27 Apr 2024 353rd Seek64 🇩🇪 863 57 19 Jun 2024 353rd wuzekai518 863 57 2 Aug 2024 353rd bizy-coder 863 57 14 Aug 2024 384th Irratix 🇳🇱 863 82 18 Dec 2022 385th MeWhenI 🇻🇦 863 85 30 Oct 2021 386th btjones0 863 87 26 Jan 2021 386th lynn 863 87 7 Jul 2024 388th DaCuteRaccoon 862 54 9 Dec 2022 389th janbehrens 🇩🇪 861 43 18 Jan 2021 390th ovs-code 🇩🇪 861 73 17 Sep 2023 390th error256 861 73 19 Jun 2024 392nd bitsandbeyond 🇳🇱 860 42 24 Jul 2024 393rd stefangimmillaro 860 79 21 Jun 2023 394th sisyphus-ppcg 🇦🇺 858 56 12 Jul 2022 395th DialFrost 🇸🇬 857 76 14 Sep 2024 396th Yewzir 🇧🇪 856 130 27 Apr 2024 397th Irratix 🇳🇱 855 62 20 Dec 2021 397th ovs-code 🇩🇪 855 62 8 May 2023 397th sean-niemann 🇺🇸 855 62 18 Dec 2023 400th Lydxn 🇨🇦 855 63 15 Jan 2024 400th JayXon 🇺🇸 855 63 29 Jan 2024 402nd primo-ppcg 🇹🇭 854 195 2 Aug 2023 403rd sean-niemann 🇺🇸 853 58 27 Apr 2024 404th inventshah 853 83 17 Nov 2022 404th ovs-code 🇩🇪 853 83 3 Jun 2024 406th primo-ppcg 🇹🇭 852 78 27 Mar 2021 406th Shanethegamer 🇺🇸 852 78 18 Mar 2023 408th GrayJoKing 🇦🇺 852 96 18 Jan 2023 408th lynn 852 96 6 Aug 2023 410th Lydxn 🇨🇦 851 100 13 Oct 2023 411th ovs-code 🇩🇪 851 138 17 Feb 2025 412th sean-niemann 🇺🇸 850 80 21 Sep 2023 412th Yewzir 🇧🇪 850 80 16 Nov 2023 414th emgordon154 849 131 29 Nov 2024 415th Espiobest 848 58 13 Mar 2021 415th fgrosshans 🇫🇷 848 58 18 Jul 2022 415th MaxElf999 848 58 3 Oct 2022 415th Alex-x90 🇺🇸 848 58 23 Mar 2023 415th Natanaelel 🇸🇪 848 58 11 Apr 2023 415th InigoK 🇺🇸 848 58 28 May 2023 415th Kacarott 🇦🇺 848 58 13 Oct 2023 415th m42km 848 58 25 Nov 2023 415th StefanHabel 🇨🇦 848 58 20 Apr 2024 415th NickTheEASDude 🇺🇸 848 58 1 Jul 2024 415th namelessiw 848 58 27 Jul 2024 415th CaedenHarper 🇨🇦 848 58 5 Aug 2024 415th edsrzf 🇳🇿 848 58 22 Nov 2024 415th ryyyn 848 58 6 Jan 2025 415th croc54 848 58 9 Jan 2025 415th andrewjc2000 848 58 11 Mar 2025 415th Mukundan314 848 58 5 days ago 432nd Shanethegamer 🇺🇸 847 67 27 Oct 2024 432nd pardouin 🇫🇷 847 67 23 Dec 2024 434th MeWhenI 🇻🇦 847 70 21 Nov 2021 435th Steffan153 🇫🇮 847 77 1 Nov 2023 436th jared-hughes 846 55 31 Jul 2022 436th emgordon154 846 55 4 Mar 2025 438th MeWhenI 🇻🇦 846 65 24 Dec 2024 439th sean-niemann 🇺🇸 846 77 1 Jan 2025 440th Shanethegamer 🇺🇸 845 77 9 Jun 2022 441st ovs-code 🇩🇪 845 81 15 Jun 2024 442nd MeWhenI 🇻🇦 845 84 3 days ago 443rd jared-hughes 843 84 31 Jul 2022 444th sisyphus-ppcg 🇦🇺 843 89 25 Jan 2021 444th Bubbler-4 843 89 1 Jul 2021 446th Shanethegamer 🇺🇸 842 50 22 Mar 2023 446th MeWhenI 🇻🇦 842 50 22 Mar 2023 448th rucin93 🇵🇱 842 64 22 Jul 2024 449th MeWhenI 🇻🇦 841 57 17 Jan 2024 449th SirBogman 🇺🇸 841 57 10 Jun 2024 Prev 376–450 of 1,668 Next