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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 719th aksyristos 684 75 46ms 18 Jan 2023 719th celiendonze 🇨🇭 684 75 12ms 11 Apr 2023 719th programjames 684 75 41ms 3 Feb 2024 719th bob-th 684 75 18ms 26 Jul 2024 719th fkantelberg 684 75 41ms 22 Jul 2025 726th kkoenig 684 138 292ms 4 Jan 2024 727th Naruyoko 683 60 13ms 13 Aug 2023 727th two-bad 🇬🇧 683 60 22ms 15 Feb 2024 727th emgordon154 683 60 21ms 6 May 2025 727th Yax42 🇫🇷 683 60 10ms 9 Sep 2025 731st Shanethegamer 🇺🇸 680 30 3ms 5 Nov 2023 731st MeWhenI 🇻🇦 680 30 3ms 6 Nov 2023 733rd Shanethegamer 🇺🇸 678 107 380ms 27 May 2022 734th scpchicken 🇵🇼 677 48 554ms 8 Jan 2023 735th MeWhenI 🇻🇦 676 73 3ms 10 Oct 2023 736th kyleclaassen 675 76 22ms 9 Feb 2022 736th za3k 675 76 17ms 16 Oct 2022 736th cros107 🇦🇺 675 76 45ms 6 Aug 2023 739th emgordon154 675 116 158ms 22 Feb 2025 740th madex 🇩🇪 674 96 2,543ms 18 days ago 741st heypwesto 🇳🇿 673 46 2ms 3 Jun 2021 742nd MeWhenI 🇻🇦 673 54 6ms 29 May 2023 743rd FlorianCassayre 🇫🇷 672 61 9ms 22 Jan 2023 743rd JOrE20 672 61 29ms 8 Feb 2026 745th Shanethegamer 🇺🇸 672 117 56ms 28 Dec 2022 746th Skwerl23 671 58 341ms 6 Feb 2023 747th rucin93 🇵🇱 671 114 576ms 24 Sep 2025 748th meenie 669 55 40ms 1 May 2021 748th KatieLG 🇬🇧 669 55 38ms 3 May 2021 748th olivermrose 🇺🇸 669 55 35ms 6 Nov 2021 748th shinh 669 55 40ms 22 Jun 2022 748th Andriamanitra 🇫🇮 669 55 43ms 17 Jul 2023 753rd m42km 669 72 423ms 1 Feb 2024 754th elgan65536 🇺🇸 669 117 151ms 7 Feb 2026 755th voytxt 🇨🇿 667 55 141ms 3 Aug 2024 756th janbehrens 🇩🇪 666 54 11ms 11 Jun 2021 757th LeeCamp 666 77 25ms 23 Dec 2021 757th codewrite 🇬🇧 666 77 11ms 9 Jul 2025 759th Alex-x90 🇺🇸 666 88 2ms 1 Oct 2023 760th Natanaelel 🇸🇪 665 81 142ms 7 Jul 2025 761st Natanaelel 🇸🇪 663 49 131ms 12 Feb 2023 762nd snoozingnewt 🇨🇦 662 109 479ms 13 Oct 2025 763rd janbehrens 🇩🇪 662 127 26ms 9 Jul 2021 763rd JOrE20 662 127 26ms 10 Feb 2026 765th didion0 🇺🇸 661 62 10ms 6 May 2021 765th MeWhenI 🇻🇦 661 62 22ms 12 Jun 2021 767th MeWhenI 🇻🇦 661 68 1,056ms 15 Sep 2025 768th annaproxy 660 110 384ms 29 Mar 2022 768th Matgc04 660 110 383ms 25 May 2023 768th Yewzir 🇧🇪 660 110 383ms 11 Feb 2024 771st NewDefectus 🇮🇱 659 47 3ms 19 Dec 2021 772nd CatsAreFluffy 658 89 2ms 15 Jan 2023 773rd DialFrost 🇸🇬 657 56 40ms 16 days ago 774th Indivicivet 657 78 58ms 26 Oct 2021 774th SirFireball3521 657 78 17ms 14 Mar 2023 776th MeWhenI 🇻🇦 654 99 2,541ms 24 Oct 2024 777th raphaelimahorn 651 63 13ms 10 Aug 2021 778th Stockoh 🇫🇷 651 74 407ms 24 Jun 2024 779th pascscha 649 79 18ms 28 Mar 2022 779th zgialor-lab 649 79 16ms 23 days ago 781st scpchicken 🇵🇼 649 83 124ms 25 Feb 2023 782nd DialFrost 🇸🇬 648 71 1,037ms 28 Feb 2025 783rd aliakseikalosha 648 112 364ms 21 Nov 2021 783rd CaedenHarper 🇨🇦 648 112 389ms 17 Oct 2025 785th kmathis22 648 118 375ms 23 Oct 2025 786th KatieLG 🇬🇧 647 37 34ms 20 Oct 2021 787th nephila-nacrea 🇬🇧 645 48 4ms 1 May 2021 787th JRaspass 🇬🇧 645 48 3ms 1 Sep 2021 787th Natanaelel 🇸🇪 645 48 3ms 26 Jan 2022 790th Shanethegamer 🇺🇸 644 57 139ms 5 Aug 2024 791st wirewolf010 644 91 2ms 12 Jan 2022 791st Irratix 🇳🇱 644 91 1ms 13 Jun 2022 793rd janbehrens 🇩🇪 643 66 346ms 1 Nov 2021 794th MeWhenI 🇻🇦 642 56 10ms 17 Nov 2023 795th tomh1012 642 113 455ms 28 Nov 2025 796th cure-honey 🇯🇵 642 131 26ms 11 Jul 2021 797th jacklynnepenick 641 80 48ms 26 Aug 2021 797th b10011 🇫🇮 641 80 25ms 8 Jan 2023 797th keelimeguy 🇺🇸 641 80 2,062ms 19 Dec 2023 800th Sakisan 🇧🇪 641 84 160ms 30 May 2022 First Prev 721–800 of 1,862 Next Last