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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 Chars Time Submitted 561st MeWhenI 🇻🇦 753 81 38ms 31 Dec 2023 562nd snoozingnewt 🇨🇦 752 59 86ms 27 days ago 563rd MeWhenI 🇻🇦 751 28 4ms 14 Feb 2025 564th jared-hughes 751 49 36ms 11 Sep 2022 565th MeWhenI 🇻🇦 749 57 9ms 29 Dec 2024 565th duckyluuk 🇳🇱 749 57 9ms 28 Jan 2025 567th snoozingnewt 🇨🇦 749 60 1,144ms 13 Oct 2025 568th janbehrens 🇩🇪 749 126 297ms 20 Jun 2021 569th hoosierEE 748 32 33ms 4 Feb 2022 569th scpchicken 🇵🇼 748 32 33ms 8 Jan 2023 571st SirBogman 🇺🇸 748 52 601ms 5 Jan 2024 572nd Steffan153 🇫🇮 748 72 10ms 20 days ago 573rd schachmattmatt 745 55 10ms 26 Sep 2021 573rd blaztoma 🇱🇹 745 55 11ms 25 Aug 2025 575th antimon2 🇯🇵 744 57 277ms 29 Oct 2022 576th marshallward 🇺🇸 744 82 39ms 7 Jun 2021 576th cure-honey 🇯🇵 744 82 38ms 9 Jun 2021 578th Shanethegamer 🇺🇸 744 97 448ms 1 Mar 2022 579th scpchicken 🇵🇼 743 69 14ms 25 Feb 2023 579th jatloe 743 69 39ms 27 Sep 2024 581st sisyphus-ppcg 🇦🇺 739 44 554ms 2 Mar 2022 582nd Shanethegamer 🇺🇸 737 73 49ms 8 Apr 2024 583rd Shanethegamer 🇺🇸 737 83 17ms 4 Oct 2024 584th m-tkach 🇺🇦 736 50 38ms 12 Dec 2022 584th Natanaelel 🇸🇪 736 50 36ms 12 Feb 2023 586th MeWhenI 🇻🇦 736 72 141ms 28 Feb 2025 587th BlankSpruce 735 107 59ms 24 Sep 2024 588th FortuiteMan 🇫🇷 735 198 693ms 3 Jan 2026 589th MeWhenI 🇻🇦 733 54 1,323ms 12 May 2023 589th anter69 🇭🇺 733 54 1,298ms 24 Oct 2024 591st SmartK8 🇨🇿 733 99 389ms 30 Oct 2022 592nd Waffle3z 732 56 10ms 1 May 2021 592nd ArmaanAS 732 56 12ms 21 Jun 2021 592nd LukeBridges 🇬🇧 732 56 11ms 30 Jan 2025 592nd snoozingnewt 🇨🇦 732 56 12ms 13 Oct 2025 596th mokymok 🇺🇸 732 70 11ms 23 Jul 2021 596th Anonymousellama21 732 70 12ms 15 Jun 2022 596th andre-lameirinhas 🇵🇹 732 70 11ms 27 Aug 2022 596th 051 🇸🇬 732 70 42ms 30 Aug 2022 596th IshanPanpaliya 732 70 11ms 19 Oct 2022 596th ahmetdemirag 🇨🇾 732 70 11ms 12 Jun 2024 596th JunkIce 732 70 25ms 3 Dec 2024 596th croc54 732 70 11ms 17 Jan 2025 596th 77Tigers 732 70 45ms 9 Jan 2026 605th albanian-laundromat 732 129 300ms 4 Dec 2025 606th snoozingnewt 🇨🇦 731 84 81ms 13 Oct 2025 607th Natanaelel 🇸🇪 728 28 2ms 20 Jul 2023 607th emgordon154 728 28 20ms 3 Nov 2024 607th lifthrasiir 🇰🇷 728 28 3ms 29 Nov 2024 610th Mikey-Beep 🇬🇧 728 67 26ms 6 Jun 2024 611th albanian-laundromat 728 78 23ms 15 Aug 2025 612th edsrzf 🇳🇿 728 84 19ms 14 Dec 2025 613th Alex-x90 🇺🇸 728 108 57ms 9 Dec 2022 613th CatsAreFluffy 728 108 53ms 16 Dec 2022 615th rboath 727 61 83ms 9 Jan 2025 616th targrik 726 130 294ms 4 Jul 2025 616th snoozingnewt 🇨🇦 726 130 282ms 13 Oct 2025 618th DialFrost 🇸🇬 725 33 34ms 27 Jan 2023 619th MeWhenI 🇻🇦 724 67 2ms 22 Jul 2024 620th primo-ppcg 🇹🇭 722 45 103ms 21 Jun 2021 621st Drew-j-Smith 722 71 43ms 19 Apr 2022 621st commandz0 🇺🇸 722 71 13ms 22 Sep 2022 621st SectorCorruptor 722 71 11ms 2 Feb 2026 621st JOrE20 722 71 12ms 14 days ago 625th emgordon154 722 100 485ms 8 Feb 2026 626th ovs-code 🇩🇪 719 51 150ms 17 Nov 2024 627th eranws 719 57 10ms 9 Sep 2022 627th iczelia 🇩🇪 719 57 12ms 11 Oct 2025 629th albanian-laundromat 719 67 407ms 23 Oct 2025 630th stefangimmillaro 719 75 118ms 25 Jun 2023 631st inventshah 719 131 93ms 9 Sep 2022 632nd albanian-laundromat 717 77 161ms 20 Nov 2025 633rd cure-honey 🇯🇵 717 109 128ms 11 Jul 2021 633rd mousetail 🇳🇱 717 109 145ms 18 Jan 2024 635th snoozingnewt 🇨🇦 715 82 2ms 13 Oct 2025 636th mauro-1 🇮🇹 712 72 17ms 18 Aug 2021 636th PiterAnnema 712 72 39ms 23 Mar 2022 636th Andrey135296 712 72 11ms 4 Apr 2022 636th TaserTheFox 🇺🇸 712 72 12ms 27 Jan 2023 636th Fracture17 712 72 38ms 13 Apr 2023 First Prev 561–640 of 1,842 Next Last