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 Rectangle Fill 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 639th Andrey135296 712 72 11ms 4 Apr 2022 639th TaserTheFox 🇺🇸 712 72 12ms 27 Jan 2023 639th Fracture17 712 72 38ms 13 Apr 2023 639th WillConker 712 72 48ms 10 Mar 2024 639th jipsong 🇩🇪 712 72 19ms 10 Jun 2024 639th CutSandstone 712 72 36ms 5 Jul 2024 647th sean-niemann 🇺🇸 710 110 130ms 9 Jun 2025 648th rak1507 🇬🇧 709 76 137ms 29 Jun 2021 648th GrayJoKing 🇦🇺 709 76 130ms 14 Mar 2022 650th emgordon154 708 52 41ms 27 Nov 2024 650th olleicua 🇺🇸 708 52 41ms 25 Feb 2025 650th codereport 🇨🇦 708 52 39ms 21 Apr 2025 650th snoozingnewt 🇨🇦 708 52 35ms 13 Oct 2025 654th dokutan 708 68 474ms 12 Feb 2025 655th Irratix 🇳🇱 708 111 63ms 3 Jan 2022 655th Yewzir 🇧🇪 708 111 59ms 11 Feb 2024 657th KatieLG 🇬🇧 707 56 1,480ms 13 Oct 2021 658th emgordon154 707 203 1,576ms 6 Nov 2025 659th jared-hughes 705 51 6ms 17 Jul 2022 660th razetime 704 29 3ms 13 Jan 2022 661st Shanethegamer 🇺🇸 704 34 34ms 6 May 2021 661st MeWhenI 🇻🇦 704 34 34ms 9 Nov 2021 661st sisyphus-ppcg 🇦🇺 704 34 34ms 2 Mar 2022 664th snoozingnewt 🇨🇦 703 69 2ms 13 Oct 2025 665th MeWhenI 🇻🇦 703 194 1,704ms 7 Nov 2025 666th albanian-laundromat 702 55 2ms 4 days ago 667th Irratix 🇳🇱 702 73 43ms 7 May 2022 667th fredrik-bakke 🇳🇴 702 73 38ms 2 Oct 2022 667th fourth-bit 702 73 50ms 5 Dec 2022 667th CatsAreFluffy 702 73 22ms 17 Dec 2022 667th jmerle 🇳🇱 702 73 70ms 16 Feb 2023 667th AlexanderFair 702 73 47ms 2 Jul 2023 667th NickTheEASDude 🇺🇸 702 73 46ms 6 Aug 2024 667th AtengChen 702 73 11ms 27 Aug 2024 667th andrewjc2000 702 73 50ms 18 Jul 2025 667th madeforlosers 702 73 11ms 13 Nov 2025 677th Herbert00709 🇵🇱 702 112 56ms 1 Nov 2024 678th GolfingSuccess 🇬🇷 701 81 18ms 11 Sep 2022 679th albanian-laundromat 701 120 27ms 4 days ago 680th commandz0 🇺🇸 698 69 493ms 15 Jan 2024 680th TheZwierzLF 🇵🇱 698 69 469ms 22 Nov 2025 682nd luuumine 🇫🇷 698 112 123ms 16 Nov 2025 683rd MeWhenI 🇻🇦 697 114 27ms 7 Jun 2023 684th Shanethegamer 🇺🇸 696 73 27ms 28 Apr 2023 685th oceko 696 113 63ms 19 Feb 2024 686th frankgraziano 695 245 15ms 30 Sep 2025 687th adoxography 694 53 44ms 20 Aug 2021 687th schachmattmatt 694 53 38ms 25 Sep 2021 687th anter69 🇭🇺 694 53 41ms 9 Jan 2023 687th tatzyr 🇯🇵 694 53 41ms 18 Jan 2025 691st ovs-code 🇩🇪 694 86 5ms 21 Jul 2024 692nd MeWhenI 🇻🇦 694 90 41ms 17 Feb 2023 693rd adoxography 693 74 49ms 20 Aug 2021 693rd m42km 693 74 11ms 25 Nov 2023 693rd Stockoh 🇫🇷 693 74 44ms 23 Jun 2024 693rd TheZwierzLF 🇵🇱 693 74 11ms 24 May 2025 697th DialFrost 🇸🇬 692 52 10ms 29 Dec 2025 698th ian-h-chamberlain 🇺🇸 692 113 128ms 6 Jul 2022 699th arjanadriaanse 🇳🇱 691 78 141ms 10 Feb 2022 699th Shanethegamer 🇺🇸 691 78 116ms 15 Oct 2022 699th tobeannouncd 691 78 1,395ms 8 Jan 2024 702nd MeWhenI 🇻🇦 690 56 2ms 4 Nov 2022 703rd emgordon154 689 85 2ms 24 Dec 2021 704th Shanethegamer 🇺🇸 689 111 457ms 25 Sep 2025 704th snoozingnewt 🇨🇦 689 111 431ms 13 Oct 2025 706th o0lit3 🇺🇸 688 45 12ms 4 May 2021 707th JunkIce 688 70 429ms 3 Dec 2024 708th albanian-laundromat 687 248 13ms 18 Sep 2025 709th potato-jackson 684 75 12ms 10 Sep 2021 709th osmith93 684 75 21ms 14 Jun 2022 709th aksyristos 684 75 46ms 18 Jan 2023 709th celiendonze 🇨🇭 684 75 12ms 11 Apr 2023 709th programjames 684 75 41ms 3 Feb 2024 709th bob-th 684 75 18ms 26 Jul 2024 709th fkantelberg 684 75 41ms 22 Jul 2025 716th msbranicky 684 83 2ms 4 Aug 2023 717th kkoenig 684 138 292ms 4 Jan 2024 718th Naruyoko 683 60 14ms 13 Aug 2023 718th two-bad 🇬🇧 683 60 22ms 15 Feb 2024 718th emgordon154 683 60 23ms 6 May 2025 First Prev 641–720 of 1,849 Next Last