Van Eck Sequence in all languages in bytes. 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 Bytes Time Submitted 719th b10011 🇫🇮 676 80 25ms 8 Jan 2023 722nd emgordon154 674 116 146ms 22 Feb 2025 723rd heypwesto 🇳🇿 672 46 2ms 3 Jun 2021 724th MeWhenI 🇻🇦 672 54 5ms 29 May 2023 725th FlorianCassayre 🇫🇷 672 61 10ms 22 Jan 2023 725th JOrE20 🇺🇸 672 61 24ms 4 days ago 727th DialFrost 🇸🇬 672 94 23ms 27 Sep 2024 728th Shanethegamer 🇺🇸 672 117 62ms 28 Dec 2022 729th Natanaelel 🇸🇪 671 51 105ms 12 Feb 2023 730th Skwerl23 670 58 368ms 6 Feb 2023 731st meenie 669 55 39ms 1 May 2021 731st KatieLG 🇬🇧 669 55 40ms 3 May 2021 731st shinh 669 55 41ms 22 Jun 2022 731st Andriamanitra 🇫🇮 669 55 55ms 17 Jul 2023 735th janbehrens 🇩🇪 669 66 382ms 1 Nov 2021 736th m42km 669 72 423ms 1 Feb 2024 737th michelebastione 🇮🇹 668 81 24ms 26 May 2021 737th mokymok 🇺🇸 668 81 11ms 17 Nov 2021 737th petroselo 668 81 39ms 12 Apr 2022 737th jhpaques 🇫🇷 668 81 59ms 29 Jul 2022 737th glesnick 668 81 46ms 30 Sep 2022 737th eshilo-draper 668 81 13ms 27 Oct 2022 737th nstearns96 🇬🇧 668 81 58ms 29 Nov 2022 737th estomagordo 🇳🇱 668 81 12ms 31 Aug 2023 737th Ythaenagor 668 81 13ms 5 Aug 2024 746th Alex-x90 🇺🇸 668 89 2ms 9 Dec 2022 746th CatsAreFluffy 668 89 2ms 15 Jan 2023 746th madex 🇩🇪 668 89 3ms 15 Jun 2023 749th elgan65536 🇺🇸 668 117 148ms 5 days ago 750th janbehrens 🇩🇪 666 54 11ms 11 Jun 2021 751st Natanaelel 🇸🇪 665 81 142ms 7 Jul 2025 752nd snoozingnewt 🇨🇦 662 109 406ms 13 Oct 2025 753rd didion0 🇺🇸 661 62 10ms 6 May 2021 753rd MeWhenI 🇻🇦 661 62 24ms 12 Jun 2021 755th janbehrens 🇩🇪 661 127 26ms 9 Jul 2021 755th JOrE20 🇺🇸 661 127 26ms 2 days ago 757th MeWhenI 🇻🇦 660 68 955ms 15 Sep 2025 758th RustemB 🇷🇺 660 82 17ms 2 May 2021 758th Mikey-Beep 🇬🇧 660 82 16ms 5 Sep 2024 758th moustave 660 82 61ms 28 Nov 2024 758th klixel 🇨🇦 660 82 35ms 25 Jan 2025 758th AstroOrbis 660 82 11ms 25 Nov 2025 763rd annaproxy 660 110 415ms 29 Mar 2022 764th Shanethegamer 🇺🇸 659 57 141ms 5 Aug 2024 765th NewDefectus 🇮🇱 658 47 2ms 19 Dec 2021 766th olivermrose 🇺🇸 657 56 37ms 11 Nov 2021 767th kmathis22 656 118 375ms 23 Oct 2025 768th wirewolf010 654 91 2ms 12 Jan 2022 769th Matgc04 654 111 413ms 25 May 2023 769th Yewzir 🇧🇪 654 111 418ms 11 Feb 2024 771st trist224 🇫🇷 652 83 39ms 1 Sep 2022 771st jakobkordez 🇸🇮 652 83 23ms 19 Oct 2022 771st Artemis21 🇬🇧 652 83 28ms 21 Jan 2025 774th MeWhenI 🇻🇦 652 99 2,366ms 24 Oct 2024 775th Stockoh 🇫🇷 651 74 441ms 24 Jun 2024 776th raphaelimahorn 650 63 14ms 10 Aug 2021 777th scpchicken 🇵🇼 649 83 124ms 25 Feb 2023 778th aliakseikalosha 648 112 392ms 21 Nov 2021 778th CaedenHarper 🇨🇦 648 112 439ms 17 Oct 2025 780th KatieLG 🇬🇧 647 37 35ms 20 Oct 2021 781st DialFrost 🇸🇬 647 71 1,038ms 28 Feb 2025 782nd Irratix 🇳🇱 647 92 2ms 13 Mar 2022 783rd nephila-nacrea 🇬🇧 644 48 3ms 1 May 2021 783rd JRaspass 🇬🇧 644 48 2ms 1 Sep 2021 783rd Natanaelel 🇸🇪 644 48 2ms 26 Jan 2022 786th ValdeQwerty 644 84 48ms 22 Sep 2021 786th PhysicDev 🇫🇷 644 84 28ms 13 Nov 2021 786th fgrosshans 🇫🇷 644 84 56ms 25 Jan 2022 786th amollberg 🇸🇪 644 84 17ms 30 Jan 2022 786th argusdusty 🇺🇸 644 84 57ms 21 Aug 2022 786th rollershutter 644 84 22ms 14 Nov 2023 786th Mabeloid 🇳🇴 644 84 14ms 6 Oct 2024 786th 5quiwyrm 644 84 58ms 7 Dec 2024 786th Alex-Huggett 🇬🇧 644 84 45ms 13 Sep 2025 795th mousetail 🇳🇱 643 34 4ms 18 Jan 2024 796th MeWhenI 🇻🇦 642 56 10ms 17 Nov 2023 797th tomh1012 642 113 437ms 28 Nov 2025 798th Sakisan 🇧🇪 641 84 160ms 30 May 2022 799th cure-honey 🇯🇵 641 131 26ms 11 Jul 2021 800th Lv0Sys 🇵🇱 640 69 314ms 5 Dec 2025 First Prev 721–800 of 1,829 Next Last