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 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 Bytes Time Submitted 526th adgh 🇬🇧 765 58 90ms 8 Jan 2025 527th JDiLenarda 🇫🇷 764 90 1,331ms 17 Nov 2023 528th MeWhenI 🇻🇦 763 188 479ms 28 Mar 2025 529th Drew-j-Smith 762 71 41ms 19 Apr 2022 529th commandblockguy 🇺🇸 762 71 13ms 22 Sep 2022 529th knyghty 762 71 10ms 16 Feb 2024 529th firegene 🇮🇪 762 71 40ms 23 Sep 2024 533rd SirBogman 🇺🇸 762 80 41ms 8 Dec 2021 534th UnderKoen 🇳🇱 762 107 25ms 5 Dec 2024 535th Shanethegamer 🇺🇸 761 87 109ms 26 days ago 536th snoozingnewt 🇨🇦 760 60 738ms 13 Oct 2025 537th DayDun 🇸🇪 759 54 9ms 24 Jan 2023 537th CaedenHarper 🇨🇦 759 54 10ms 23 Aug 2025 539th stefangimmillaro 759 85 2,754ms 28 Oct 2024 540th janbehrens 🇩🇪 756 48 5ms 7 Jun 2021 541st janbehrens 🇩🇪 755 126 260ms 20 Jun 2021 542nd MeWhenI 🇻🇦 754 29 5ms 14 Feb 2025 543rd MeWhenI 🇻🇦 753 81 42ms 31 Dec 2023 544th SirBogman 🇺🇸 752 64 485ms 16 Jan 2024 544th AlephSquirrel 752 64 465ms 16 Jan 2024 544th msbranicky 752 64 521ms 16 Jan 2024 547th mauro-1 🇮🇹 751 72 16ms 18 Aug 2021 547th PiterAnnema 751 72 36ms 23 Mar 2022 547th Andrey135296 751 72 11ms 4 Apr 2022 547th TaserTheFox 🇺🇸 751 72 11ms 27 Jan 2023 547th Fracture17 751 72 38ms 13 Apr 2023 547th WillConker 751 72 47ms 10 Mar 2024 547th jipsong 🇩🇪 751 72 18ms 10 Jun 2024 547th CutSandstone 751 72 35ms 5 Jul 2024 547th robin-scragg 751 72 10ms 24 Jul 2025 556th GolfingSuccess 🇬🇷 751 191 471ms 3 Feb 2025 557th jared-hughes 750 49 37ms 11 Sep 2022 558th MeWhenI 🇻🇦 749 57 8ms 29 Dec 2024 558th duckyluuk 🇳🇱 749 57 9ms 28 Jan 2025 560th CaedenHarper 🇨🇦 749 127 242ms 23 days ago 561st hoosierEE 748 32 35ms 4 Feb 2022 561st scpchicken 🇵🇼 748 32 36ms 8 Jan 2023 563rd SirBogman 🇺🇸 747 52 544ms 5 Jan 2024 564th schachmattmatt 745 55 9ms 26 Sep 2021 564th blaztoma 🇱🇹 745 55 9ms 25 Aug 2025 566th marshallward 🇺🇸 744 82 43ms 7 Jun 2021 566th cure-honey 🇯🇵 744 82 43ms 9 Jun 2021 568th Shanethegamer 🇺🇸 743 97 435ms 1 Mar 2022 569th Shanethegamer 🇺🇸 742 73 26ms 28 Apr 2023 570th fredrik-bakke 🇳🇴 741 73 36ms 2 Oct 2022 570th fourth-bit 741 73 49ms 5 Dec 2022 570th QuincyNash 🇺🇸 741 73 50ms 5 Dec 2022 570th AlexanderFair 741 73 47ms 2 Jul 2023 570th HumanoidCPU 741 73 11ms 25 May 2024 570th NickTheEASDude 🇺🇸 741 73 43ms 6 Aug 2024 570th AtengChen 741 73 11ms 27 Aug 2024 570th andrewjc2000 741 73 45ms 18 Jul 2025 570th madeforlosers 741 73 11ms 20 days ago 579th ovs-code 🇩🇪 736 51 133ms 17 Nov 2024 580th MeWhenI 🇻🇦 736 72 110ms 28 Feb 2025 581st Steffan153 🇫🇮 736 73 15ms 3 Mar 2024 581st Shanethegamer 🇺🇸 736 73 48ms 8 Apr 2024 583rd m-tkach 🇺🇦 735 50 42ms 12 Dec 2022 583rd Natanaelel 🇸🇪 735 50 39ms 12 Feb 2023 585th NewDefectus 🇮🇱 735 57 55ms 6 Dec 2021 586th BlankSpruce 735 107 55ms 24 Sep 2024 587th Shanethegamer 🇺🇸 734 83 17ms 4 Oct 2024 588th ovs-code 🇩🇪 734 86 5ms 21 Jul 2024 589th MeWhenI 🇻🇦 732 54 903ms 12 May 2023 589th anter69 🇭🇺 732 54 958ms 24 Oct 2024 591st Waffle3z 732 56 9ms 1 May 2021 591st ArmaanAS 732 56 9ms 21 Jun 2021 591st LukeBridges 🇬🇧 732 56 9ms 30 Jan 2025 591st Lv0Sys 🇵🇱 732 56 9ms 18 Jun 2025 591st snoozingnewt 🇨🇦 732 56 10ms 13 Oct 2025 596th SmartK8 🇨🇿 732 99 327ms 30 Oct 2022 597th targrik 732 130 264ms 4 Jul 2025 597th snoozingnewt 🇨🇦 732 130 257ms 13 Oct 2025 599th adoxography 731 74 47ms 20 Aug 2021 599th m42km 731 74 11ms 25 Nov 2023 First Prev 526–600 of 1,792 Next Last