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 Numbrix 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 Numbrix 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 676th MeWhenI 🇻🇦 692 90 41ms 17 Feb 2023 677th ian-h-chamberlain 🇺🇸 692 113 122ms 6 Jul 2022 678th frankgraziano 692 245 15ms 30 Sep 2025 679th Shanethegamer 🇺🇸 691 78 102ms 15 Oct 2022 680th arjanadriaanse 🇳🇱 690 78 141ms 10 Feb 2022 680th tobeannouncd 690 78 1,395ms 8 Jan 2024 682nd MeWhenI 🇻🇦 689 56 2ms 4 Nov 2022 683rd emgordon154 689 85 2ms 24 Dec 2021 684th Shanethegamer 🇺🇸 689 111 431ms 25 Sep 2025 684th snoozingnewt 🇨🇦 689 111 441ms 13 Oct 2025 686th o0lit3 🇺🇸 687 45 11ms 4 May 2021 687th JunkIce 687 70 385ms 3 Dec 2024 688th msbranicky 684 83 2ms 4 Aug 2023 689th kkoenig 684 138 267ms 4 Jan 2024 690th Naruyoko 683 60 13ms 13 Aug 2023 690th two-bad 🇬🇧 683 60 20ms 15 Feb 2024 690th emgordon154 683 60 21ms 6 May 2025 690th Yax42 🇫🇷 683 60 10ms 9 Sep 2025 694th potato-jackson 683 75 15ms 10 Sep 2021 694th osmith93 683 75 20ms 14 Jun 2022 694th aksyristos 683 75 43ms 18 Jan 2023 694th celiendonze 🇨🇭 683 75 11ms 11 Apr 2023 694th programjames 683 75 42ms 3 Feb 2024 694th bob-th 683 75 28ms 26 Jul 2024 694th fkantelberg 683 75 38ms 22 Jul 2025 701st albanian-laundromat 683 248 13ms 18 Sep 2025 702nd Shanethegamer 🇺🇸 680 30 3ms 5 Nov 2023 702nd MeWhenI 🇻🇦 680 30 3ms 6 Nov 2023 704th scpchicken 🇵🇼 677 48 755ms 8 Jan 2023 705th albanian-laundromat 677 57 2ms 8 days ago 706th Shanethegamer 🇺🇸 677 107 341ms 27 May 2022 707th MeWhenI 🇻🇦 676 73 3ms 10 Oct 2023 708th 77Tigers 674 76 44ms 27 May 2021 708th kyleclaassen 674 76 21ms 9 Feb 2022 708th za3k 674 76 15ms 16 Oct 2022 708th cros107 🇦🇺 674 76 45ms 6 Aug 2023 712th emgordon154 674 116 144ms 22 Feb 2025 713th heypwesto 🇳🇿 672 46 2ms 3 Jun 2021 714th MeWhenI 🇻🇦 672 54 5ms 29 May 2023 715th FlorianCassayre 🇫🇷 672 61 9ms 22 Jan 2023 716th Shanethegamer 🇺🇸 672 117 55ms 28 Dec 2022 717th rucin93 🇵🇱 671 114 540ms 24 Sep 2025 718th Skwerl23 670 58 364ms 6 Feb 2023 719th MeWhenI 🇻🇦 670 68 699ms 15 Sep 2025 720th meenie 668 55 37ms 1 May 2021 720th KatieLG 🇬🇧 668 55 37ms 3 May 2021 720th olivermrose 🇺🇸 668 55 35ms 6 Nov 2021 720th shinh 668 55 39ms 22 Jun 2022 720th Andriamanitra 🇫🇮 668 55 42ms 17 Jul 2023 725th m42km 668 72 443ms 1 Feb 2024 726th voytxt 🇨🇿 667 55 129ms 3 Aug 2024 727th LeeCamp 666 77 23ms 23 Dec 2021 727th codewrite 🇬🇧 666 77 11ms 9 Jul 2025 729th madex 🇩🇪 666 88 2ms 15 Jun 2023 729th Alex-x90 🇺🇸 666 88 2ms 1 Oct 2023 731st janbehrens 🇩🇪 665 54 10ms 11 Jun 2021 732nd Natanaelel 🇸🇪 664 81 142ms 7 Jul 2025 733rd Natanaelel 🇸🇪 663 49 120ms 12 Feb 2023 734th elgan65536 662 118 151ms 30 Mar 2024 735th didion0 🇺🇸 661 62 9ms 6 May 2021 735th MeWhenI 🇻🇦 661 62 22ms 12 Jun 2021 737th snoozingnewt 🇨🇦 661 109 406ms 13 Oct 2025 738th annaproxy 659 110 341ms 29 Mar 2022 738th Matgc04 659 110 362ms 25 May 2023 738th Yewzir 🇧🇪 659 110 343ms 11 Feb 2024 741st janbehrens 🇩🇪 659 127 26ms 9 Jul 2021 742nd NewDefectus 🇮🇱 658 47 2ms 19 Dec 2021 743rd CatsAreFluffy 658 89 2ms 15 Jan 2023 744th Indivicivet 657 78 58ms 26 Oct 2021 744th SirFireball3521 657 78 16ms 14 Mar 2023 746th MeWhenI 🇻🇦 652 99 2,688ms 24 Oct 2024 747th raphaelimahorn 650 63 12ms 10 Aug 2021 748th Stockoh 🇫🇷 650 74 355ms 24 Jun 2024 749th pascscha 649 79 16ms 28 Mar 2022 750th scpchicken 🇵🇼 648 83 124ms 25 Feb 2023 First Prev 676–750 of 1,779 Next Last