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 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 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 526th JDiLenarda 🇫🇷 764 90 1,331ms 17 Nov 2023 527th MeWhenI 🇻🇦 763 188 479ms 28 Mar 2025 528th SirBogman 🇺🇸 762 80 41ms 8 Dec 2021 529th UnderKoen 🇳🇱 762 107 23ms 5 Dec 2024 530th f-tucker 761 77 3ms 8 Jan 2024 531st snoozingnewt 🇺🇸 760 60 738ms 13 Oct 2025 532nd Shanethegamer 🇺🇸 760 86 109ms 26 days ago 533rd DayDun 🇸🇪 759 54 9ms 24 Jan 2023 533rd CaedenHarper 🇨🇦 759 54 10ms 23 Aug 2025 535th stefangimmillaro 759 85 2,754ms 28 Oct 2024 536th janbehrens 🇩🇪 756 48 5ms 7 Jun 2021 537th knutae 🇳🇴 754 68 18ms 16 Jul 2021 537th rowboat1 754 68 42ms 24 Jun 2022 537th FortuiteMan 🇫🇷 754 68 49ms 20 Aug 2023 537th Glinte 754 68 11ms 14 Dec 2023 537th logvp 754 68 44ms 10 Jan 2024 537th Bulmenisaurus 754 68 45ms 23 Oct 2024 537th dokutan 754 68 15ms 12 Feb 2025 544th MeWhenI 🇻🇦 753 81 42ms 31 Dec 2023 545th SirBogman 🇺🇸 752 64 485ms 16 Jan 2024 545th AlephSquirrel 752 64 465ms 16 Jan 2024 545th msbranicky 752 64 521ms 16 Jan 2024 548th MeWhenI 🇻🇦 751 28 5ms 14 Feb 2025 549th GolfingSuccess 🇬🇷 751 191 471ms 3 Feb 2025 550th jared-hughes 750 49 37ms 11 Sep 2022 551st MeWhenI 🇻🇦 749 57 8ms 29 Dec 2024 551st duckyluuk 🇳🇱 749 57 9ms 28 Jan 2025 553rd hoosierEE 748 32 35ms 4 Feb 2022 553rd scpchicken 🇵🇼 748 32 36ms 8 Jan 2023 555th janbehrens 🇩🇪 748 126 260ms 20 Jun 2021 556th SirBogman 🇺🇸 747 52 544ms 5 Jan 2024 557th schachmattmatt 745 55 9ms 26 Sep 2021 557th blaztoma 🇱🇹 745 55 9ms 25 Aug 2025 559th marshallward 🇺🇸 744 82 43ms 7 Jun 2021 559th cure-honey 🇯🇵 744 82 43ms 9 Jun 2021 561st antimon2 🇯🇵 743 57 274ms 29 Oct 2022 562nd scpchicken 🇵🇼 743 69 14ms 25 Feb 2023 562nd jatloe 743 69 41ms 27 Sep 2024 564th Shanethegamer 🇺🇸 743 97 435ms 1 Mar 2022 565th Shanethegamer 🇺🇸 742 73 26ms 28 Apr 2023 566th CaedenHarper 🇨🇦 742 127 242ms 23 days ago 567th sisyphus-ppcg 🇦🇺 739 44 462ms 2 Mar 2022 568th MeWhenI 🇻🇦 736 72 110ms 28 Feb 2025 569th Steffan153 🇫🇮 736 73 15ms 3 Mar 2024 569th Shanethegamer 🇺🇸 736 73 48ms 8 Apr 2024 571st m-tkach 🇺🇦 735 50 42ms 12 Dec 2022 571st Natanaelel 🇸🇪 735 50 39ms 12 Feb 2023 573rd BlankSpruce 735 107 55ms 24 Sep 2024 574th Shanethegamer 🇺🇸 734 83 17ms 4 Oct 2024 575th MeWhenI 🇻🇦 732 54 903ms 12 May 2023 575th anter69 🇭🇺 732 54 958ms 24 Oct 2024 577th Waffle3z 732 56 9ms 1 May 2021 577th ArmaanAS 732 56 9ms 21 Jun 2021 577th LukeBridges 🇬🇧 732 56 9ms 30 Jan 2025 577th Lv0Sys 🇵🇱 732 56 9ms 18 Jun 2025 577th snoozingnewt 🇺🇸 732 56 10ms 13 Oct 2025 582nd mokymok 🇺🇸 732 70 11ms 23 Jul 2021 582nd Anonymousellama21 732 70 11ms 15 Jun 2022 582nd andre-lameirinhas 🇵🇹 732 70 11ms 27 Aug 2022 582nd 051 🇸🇬 732 70 42ms 30 Aug 2022 582nd IshanPanpaliya 732 70 11ms 19 Oct 2022 582nd ahmetdemirag 🇨🇾 732 70 11ms 12 Jun 2024 582nd JunkIce 732 70 26ms 3 Dec 2024 582nd croc54 732 70 10ms 17 Jan 2025 590th SmartK8 🇨🇿 732 99 327ms 30 Oct 2022 591st snoozingnewt 🇺🇸 731 84 74ms 13 Oct 2025 592nd Natanaelel 🇸🇪 728 28 3ms 20 Jul 2023 592nd emgordon154 728 28 20ms 3 Nov 2024 592nd lifthrasiir 🇰🇷 728 28 2ms 29 Nov 2024 595th Mikey-Beep 🇬🇧 728 67 29ms 6 Jun 2024 596th albanian-laundromat 728 78 21ms 15 Aug 2025 597th Alex-x90 🇺🇸 728 108 51ms 9 Dec 2022 597th CatsAreFluffy 728 108 55ms 16 Dec 2022 599th rboath 727 61 82ms 9 Jan 2025 600th DialFrost 🇸🇬 725 33 34ms 27 Jan 2023 First Prev 526–600 of 1,772 Next Last