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 636th WillConker 712 72 48ms 10 Mar 2024 636th jipsong 🇩🇪 712 72 19ms 10 Jun 2024 636th CutSandstone 712 72 36ms 5 Jul 2024 644th emplv 🇱🇻 711 118 26ms 29 Jun 2022 645th sean-niemann 🇺🇸 710 110 130ms 9 Jun 2025 646th rak1507 🇬🇧 709 76 137ms 29 Jun 2021 646th GrayJoKing 🇦🇺 709 76 130ms 14 Mar 2022 648th emgordon154 708 52 41ms 27 Nov 2024 648th olleicua 🇺🇸 708 52 41ms 25 Feb 2025 648th codereport 🇨🇦 708 52 39ms 21 Apr 2025 648th snoozingnewt 🇨🇦 708 52 35ms 13 Oct 2025 652nd dokutan 708 68 474ms 12 Feb 2025 653rd Irratix 🇳🇱 708 111 57ms 3 Jan 2022 653rd Yewzir 🇧🇪 708 111 60ms 11 Feb 2024 655th KatieLG 🇬🇧 707 56 1,480ms 13 Oct 2021 656th emgordon154 707 203 1,576ms 6 Nov 2025 657th jared-hughes 705 51 6ms 17 Jul 2022 658th Shanethegamer 🇺🇸 704 34 34ms 6 May 2021 658th MeWhenI 🇻🇦 704 34 34ms 9 Nov 2021 658th sisyphus-ppcg 🇦🇺 704 34 34ms 2 Mar 2022 661st razetime 703 29 3ms 13 Jan 2022 662nd snoozingnewt 🇨🇦 703 69 2ms 13 Oct 2025 663rd MeWhenI 🇻🇦 703 194 1,704ms 7 Nov 2025 664th Irratix 🇳🇱 702 73 43ms 7 May 2022 664th fredrik-bakke 🇳🇴 702 73 38ms 2 Oct 2022 664th fourth-bit 702 73 50ms 5 Dec 2022 664th CatsAreFluffy 702 73 22ms 17 Dec 2022 664th jmerle 🇳🇱 702 73 70ms 16 Feb 2023 664th AlexanderFair 702 73 47ms 2 Jul 2023 664th NickTheEASDude 🇺🇸 702 73 46ms 6 Aug 2024 664th AtengChen 702 73 11ms 27 Aug 2024 664th andrewjc2000 702 73 50ms 18 Jul 2025 664th madeforlosers 702 73 11ms 13 Nov 2025 674th Herbert00709 🇵🇱 702 112 58ms 1 Nov 2024 675th GolfingSuccess 🇬🇷 701 81 18ms 11 Sep 2022 676th commandz0 🇺🇸 698 69 493ms 15 Jan 2024 676th TheZwierzLF 🇵🇱 698 69 469ms 22 Nov 2025 678th luuumine 🇫🇷 698 112 124ms 16 Nov 2025 679th MeWhenI 🇻🇦 697 114 27ms 7 Jun 2023 680th Shanethegamer 🇺🇸 696 73 27ms 28 Apr 2023 681st oceko 696 113 61ms 19 Feb 2024 682nd frankgraziano 695 245 15ms 30 Sep 2025 683rd adoxography 694 53 44ms 20 Aug 2021 683rd schachmattmatt 694 53 38ms 25 Sep 2021 683rd anter69 🇭🇺 694 53 38ms 9 Jan 2023 683rd tatzyr 🇯🇵 694 53 41ms 18 Jan 2025 687th ovs-code 🇩🇪 694 86 5ms 21 Jul 2024 688th MeWhenI 🇻🇦 694 90 41ms 17 Feb 2023 689th adoxography 693 74 49ms 20 Aug 2021 689th m42km 693 74 11ms 25 Nov 2023 689th Stockoh 🇫🇷 693 74 44ms 23 Jun 2024 689th TheZwierzLF 🇵🇱 693 74 11ms 24 May 2025 693rd DialFrost 🇸🇬 692 52 10ms 29 Dec 2025 694th ian-h-chamberlain 🇺🇸 692 113 128ms 6 Jul 2022 695th arjanadriaanse 🇳🇱 691 78 141ms 10 Feb 2022 695th Shanethegamer 🇺🇸 691 78 122ms 15 Oct 2022 695th tobeannouncd 691 78 1,395ms 8 Jan 2024 698th MeWhenI 🇻🇦 690 56 2ms 4 Nov 2022 699th emgordon154 689 85 2ms 24 Dec 2021 700th Shanethegamer 🇺🇸 689 111 457ms 25 Sep 2025 700th snoozingnewt 🇨🇦 689 111 431ms 13 Oct 2025 702nd o0lit3 🇺🇸 688 45 12ms 4 May 2021 703rd JunkIce 688 70 429ms 3 Dec 2024 704th albanian-laundromat 687 248 13ms 18 Sep 2025 705th potato-jackson 684 75 12ms 10 Sep 2021 705th osmith93 684 75 21ms 14 Jun 2022 705th aksyristos 684 75 46ms 18 Jan 2023 705th celiendonze 🇨🇭 684 75 12ms 11 Apr 2023 705th programjames 684 75 41ms 3 Feb 2024 705th bob-th 684 75 18ms 26 Jul 2024 705th fkantelberg 684 75 41ms 22 Jul 2025 712th msbranicky 684 83 2ms 4 Aug 2023 713th kkoenig 684 138 292ms 4 Jan 2024 714th Naruyoko 683 60 16ms 13 Aug 2023 714th two-bad 🇬🇧 683 60 22ms 15 Feb 2024 714th emgordon154 683 60 22ms 6 May 2025 714th Yax42 🇫🇷 683 60 10ms 9 Sep 2025 718th Shanethegamer 🇺🇸 680 30 3ms 5 Nov 2023 718th MeWhenI 🇻🇦 680 30 3ms 6 Nov 2023 720th albanian-laundromat 678 57 2ms 4 Dec 2025 First Prev 641–720 of 1,842 Next Last