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 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 Chars Time Submitted 641st sean-niemann 🇺🇸 710 110 117ms 9 Jun 2025 642nd rak1507 🇬🇧 709 76 137ms 29 Jun 2021 642nd GrayJoKing 🇦🇺 709 76 130ms 14 Mar 2022 644th dokutan 708 68 474ms 12 Feb 2025 645th Irratix 🇳🇱 708 111 62ms 3 Jan 2022 645th Yewzir 🇧🇪 708 111 61ms 11 Feb 2024 647th emgordon154 707 52 55ms 27 Nov 2024 647th olleicua 🇺🇸 707 52 45ms 25 Feb 2025 647th codereport 🇨🇦 707 52 40ms 21 Apr 2025 647th snoozingnewt 🇨🇦 707 52 35ms 13 Oct 2025 651st emgordon154 707 203 1,478ms 6 Nov 2025 652nd KatieLG 🇬🇧 706 56 1,480ms 13 Oct 2021 653rd jared-hughes 705 51 6ms 17 Jul 2022 654th Shanethegamer 🇺🇸 704 34 34ms 6 May 2021 654th MeWhenI 🇻🇦 704 34 34ms 9 Nov 2021 654th sisyphus-ppcg 🇦🇺 704 34 35ms 2 Mar 2022 657th razetime 703 29 3ms 13 Jan 2022 658th snoozingnewt 🇨🇦 703 69 2ms 13 Oct 2025 659th MeWhenI 🇻🇦 703 194 1,704ms 7 Nov 2025 660th Irratix 🇳🇱 702 73 43ms 7 May 2022 660th fredrik-bakke 🇳🇴 702 73 38ms 2 Oct 2022 660th fourth-bit 702 73 50ms 5 Dec 2022 660th CatsAreFluffy 702 73 24ms 17 Dec 2022 660th jmerle 🇳🇱 702 73 72ms 16 Feb 2023 660th AlexanderFair 702 73 47ms 2 Jul 2023 660th NickTheEASDude 🇺🇸 702 73 51ms 6 Aug 2024 660th AtengChen 702 73 11ms 27 Aug 2024 660th andrewjc2000 702 73 50ms 18 Jul 2025 660th madeforlosers 702 73 11ms 13 Nov 2025 670th Herbert00709 🇵🇱 702 112 55ms 1 Nov 2024 671st GolfingSuccess 🇬🇷 701 81 18ms 11 Sep 2022 672nd commandz0 🇺🇸 698 69 513ms 15 Jan 2024 672nd TheZwierzLF 🇵🇱 698 69 511ms 22 Nov 2025 674th luuumine 🇫🇷 698 112 129ms 16 Nov 2025 675th Shanethegamer 🇺🇸 696 73 23ms 28 Apr 2023 676th oceko 696 113 59ms 19 Feb 2024 677th MeWhenI 🇻🇦 695 114 28ms 7 Jun 2023 678th adoxography 694 53 44ms 20 Aug 2021 678th schachmattmatt 694 53 38ms 25 Sep 2021 678th anter69 🇭🇺 694 53 38ms 9 Jan 2023 678th tatzyr 🇯🇵 694 53 41ms 18 Jan 2025 682nd ovs-code 🇩🇪 694 86 5ms 21 Jul 2024 683rd MeWhenI 🇻🇦 694 90 41ms 17 Feb 2023 684th adoxography 693 74 52ms 20 Aug 2021 684th m42km 693 74 11ms 25 Nov 2023 684th Stockoh 🇫🇷 693 74 45ms 23 Jun 2024 684th TheZwierzLF 🇵🇱 693 74 11ms 24 May 2025 688th frankgraziano 693 245 15ms 30 Sep 2025 689th DialFrost 🇸🇬 692 52 10ms 29 Dec 2025 690th ian-h-chamberlain 🇺🇸 692 113 123ms 6 Jul 2022 691st arjanadriaanse 🇳🇱 691 78 141ms 10 Feb 2022 691st Shanethegamer 🇺🇸 691 78 123ms 15 Oct 2022 691st tobeannouncd 691 78 1,395ms 8 Jan 2024 694th MeWhenI 🇻🇦 690 56 2ms 4 Nov 2022 695th emgordon154 689 85 2ms 24 Dec 2021 696th Shanethegamer 🇺🇸 689 111 457ms 25 Sep 2025 696th snoozingnewt 🇨🇦 689 111 431ms 13 Oct 2025 698th JunkIce 688 70 464ms 3 Dec 2024 699th o0lit3 🇺🇸 687 45 11ms 4 May 2021 700th albanian-laundromat 685 248 13ms 18 Sep 2025 701st msbranicky 684 83 2ms 4 Aug 2023 702nd kkoenig 684 138 278ms 4 Jan 2024 703rd Naruyoko 683 60 18ms 13 Aug 2023 703rd two-bad 🇬🇧 683 60 22ms 15 Feb 2024 703rd emgordon154 683 60 23ms 6 May 2025 703rd Yax42 🇫🇷 683 60 11ms 9 Sep 2025 707th potato-jackson 683 75 12ms 10 Sep 2021 707th osmith93 683 75 22ms 14 Jun 2022 707th aksyristos 683 75 51ms 18 Jan 2023 707th celiendonze 🇨🇭 683 75 12ms 11 Apr 2023 707th programjames 683 75 41ms 3 Feb 2024 707th bob-th 683 75 18ms 26 Jul 2024 707th fkantelberg 683 75 41ms 22 Jul 2025 714th Shanethegamer 🇺🇸 680 30 3ms 5 Nov 2023 714th MeWhenI 🇻🇦 680 30 3ms 6 Nov 2023 716th albanian-laundromat 678 57 2ms 4 Dec 2025 717th Shanethegamer 🇺🇸 678 107 417ms 27 May 2022 718th scpchicken 🇵🇼 677 48 519ms 8 Jan 2023 719th MeWhenI 🇻🇦 676 73 3ms 10 Oct 2023 720th kyleclaassen 674 76 22ms 9 Feb 2022 First Prev 641–720 of 1,809 Next Last