Van Eck Sequence in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Tower of Hanoi 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 Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Tower of Hanoi 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 Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 225th ovs-code 🇩🇪 890 41 31ms 21 Aug 2024 227th GrayJoKing 🇦🇺 890 62 88ms 9 Jun 2022 228th JayXon 🇺🇸 890 69 83ms 23 Feb 2023 228th MeWhenI 🇻🇦 890 69 82ms 4 Mar 2025 230th GrayJoKing 🇦🇺 890 70 43ms 28 Jun 2022 230th primo-ppcg 🇹🇭 890 70 40ms 4 Jul 2022 230th 386asm 🇺🇸 890 70 40ms 6 May 2023 233rd Shanethegamer 🇺🇸 889 18 44ms 23 Jul 2022 233rd sisyphus-ppcg 🇦🇺 889 18 43ms 24 Jul 2022 233rd MeWhenI 🇻🇦 889 18 51ms 25 Jul 2022 233rd GolfingSuccess 🇬🇷 889 18 42ms 10 Aug 2022 233rd SirBogman 🇺🇸 889 18 78ms 11 Sep 2022 233rd AlephSquirrel 889 18 43ms 28 Apr 2023 233rd Steffan153 🇫🇮 889 18 47ms 15 Aug 2024 233rd emgordon154 889 18 82ms 10 Sep 2024 233rd plcc0 889 18 89ms 6 Apr 2025 242nd GrayJoKing 🇦🇺 889 48 8ms 29 Jan 2025 243rd Lydxn 🇨🇦 889 81 440ms 10 Apr 2022 244th nwellnhof 🇩🇪 889 86 483ms 25 Sep 2025 245th GrayJoKing 🇦🇺 888 61 30ms 18 Aug 2023 245th kg583 🇺🇸 888 61 14ms 29 Sep 2025 247th rak1507 🇬🇧 887 23 3ms 21 Jan 2022 248th ashtraypettingzoo 🇺🇸 886 27 34ms 23 Feb 2023 248th HPWiz 🇳🇿 886 27 33ms 16 Aug 2023 250th emplv 🇱🇻 885 41 6ms 6 May 2021 250th Steffan153 🇫🇮 885 41 4ms 25 Aug 2024 250th sean-niemann 🇺🇸 885 41 5ms 28 Apr 2025 253rd Lydxn 🇨🇦 884 35 3ms 28 Jun 2023 254th neihousaigaai 884 58 11ms 3 May 2021 254th OllieBoyne 🇬🇧 884 58 12ms 14 May 2021 254th TobyBoyne 🇬🇧 884 58 10ms 14 May 2021 254th yzhs 🇩🇪 884 58 11ms 27 Jun 2021 254th lzahray 884 58 11ms 24 Oct 2022 254th DialFrost 🇸🇬 884 58 19ms 26 Jul 2024 254th KasperKivimaeki 🇫🇮 884 58 11ms 5 Jul 2025 254th wuduculfre 884 58 11ms 21 Jul 2025 262nd primo-ppcg 🇹🇭 884 69 44ms 11 Jul 2022 263rd JayXon 🇺🇸 884 73 2,983ms 12 Nov 2024 263rd pardouin 🇫🇷 884 73 2,853ms 27 Dec 2024 265th canissimia 🇦🇶 884 228 42ms 19 Jun 2022 266th btnlq 883 44 406ms 1 May 2021 267th Lydxn 🇨🇦 883 48 771ms 28 Jun 2023 267th HPWiz 🇳🇿 883 48 790ms 9 Jan 2024 269th CLOStrophobic 🇮🇹 883 69 17ms 20 Jan 2025 269th kg583 🇺🇸 883 69 17ms 20 Jan 2025 271st Shanethegamer 🇺🇸 882 78 1,303ms 15 Mar 2023 272nd Steffan153 🇫🇮 881 55 2ms 31 Jan 2023 272nd frosster 881 55 2ms 26 Feb 2025 274th Steffan153 🇫🇮 881 56 3ms 18 Jul 2024 274th rucin93 🇵🇱 881 56 3ms 1 Jun 2025 276th zacjl 881 61 34ms 15 Dec 2024 277th m-tkach 🇺🇦 881 95 24ms 10 May 2023 278th m-tkach 🇺🇦 880 90 35ms 15 Jan 2024 279th kg583 🇺🇸 879 79 44ms 14 Feb 2025 280th canissimia 🇦🇶 879 107 408ms 29 Jun 2022 281st JayXon 🇺🇸 878 82 461ms 28 Feb 2022 282nd Lydxn 🇨🇦 877 44 2ms 30 Oct 2022 282nd primo-ppcg 🇹🇭 877 44 2ms 7 Nov 2022 284th m-tkach 🇺🇦 877 93 6ms 12 Jun 2022 284th MeWhenI 🇻🇦 877 93 7ms 16 May 2023 286th primo-ppcg 🇹🇭 876 41 6ms 19 May 2021 287th Shanethegamer 🇺🇸 876 63 83ms 1 Jun 2022 288th stefangimmillaro 875 42 35ms 7 Apr 2023 289th ovs-code 🇩🇪 875 55 388ms 15 Jan 2024 289th GrayJoKing 🇦🇺 875 55 386ms 16 Jan 2024 289th lifthrasiir 🇰🇷 875 55 348ms 2 Dec 2024 292nd snyderek 🇺🇸 874 90 55ms 9 Nov 2024 293rd AdrienHache 🇫🇷 873 83 320ms 19 Sep 2025 294th prplz 🇦🇺 872 47 10ms 1 May 2021 294th biocommando 🇫🇮 872 47 10ms 10 Aug 2023 296th Shanethegamer 🇺🇸 872 60 134ms 17 Feb 2023 297th GrayJoKing 🇦🇺 872 76 8ms 27 Jul 2023 298th AlephSquirrel 870 70 20ms 19 Jan 2025 299th TimHuisman1703 869 59 10ms 7 Jan 2022 299th anter69 🇭🇺 869 59 21ms 22 Jan 2022 First Prev 226–300 of 1,776 Next Last