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 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 Multitap Input 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 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 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 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 Multitap Input 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 640th Yewzir 🇧🇪 708 111 61ms 11 Feb 2024 642nd emgordon154 707 52 51ms 27 Nov 2024 642nd olleicua 🇺🇸 707 52 42ms 25 Feb 2025 642nd codereport 🇨🇦 707 52 37ms 21 Apr 2025 642nd snoozingnewt 🇨🇦 707 52 38ms 13 Oct 2025 646th emgordon154 707 203 1,516ms 6 Nov 2025 647th KatieLG 🇬🇧 706 56 987ms 13 Oct 2021 648th jared-hughes 705 51 6ms 17 Jul 2022 649th Shanethegamer 🇺🇸 704 34 34ms 6 May 2021 649th MeWhenI 🇻🇦 704 34 34ms 9 Nov 2021 649th sisyphus-ppcg 🇦🇺 704 34 35ms 2 Mar 2022 652nd snoozingnewt 🇨🇦 704 63 129ms 29 Nov 2025 653rd razetime 703 29 3ms 13 Jan 2022 654th snoozingnewt 🇨🇦 703 69 2ms 13 Oct 2025 655th Irratix 🇳🇱 702 73 41ms 7 May 2022 655th fredrik-bakke 🇳🇴 702 73 38ms 2 Oct 2022 655th fourth-bit 702 73 47ms 5 Dec 2022 655th CatsAreFluffy 702 73 23ms 17 Dec 2022 655th jmerle 🇳🇱 702 73 64ms 16 Feb 2023 655th AlexanderFair 702 73 45ms 2 Jul 2023 655th NickTheEASDude 🇺🇸 702 73 48ms 6 Aug 2024 655th AtengChen 702 73 11ms 27 Aug 2024 655th andrewjc2000 702 73 47ms 18 Jul 2025 655th madeforlosers 702 73 11ms 13 Nov 2025 665th Herbert00709 🇵🇱 702 112 55ms 1 Nov 2024 666th GolfingSuccess 🇬🇷 701 81 18ms 11 Sep 2022 667th MeWhenI 🇻🇦 700 194 1,704ms 7 Nov 2025 668th commandblockguy 🇺🇸 698 69 483ms 15 Jan 2024 668th TheZwierzLF 🇵🇱 698 69 492ms 22 Nov 2025 670th luuumine 🇫🇷 698 112 116ms 16 Nov 2025 671st Shanethegamer 🇺🇸 696 73 23ms 28 Apr 2023 672nd oceko 696 113 66ms 19 Feb 2024 673rd MeWhenI 🇻🇦 695 114 29ms 7 Jun 2023 674th adoxography 694 53 48ms 20 Aug 2021 674th schachmattmatt 694 53 39ms 25 Sep 2021 674th anter69 🇭🇺 694 53 42ms 9 Jan 2023 674th tatzyr 🇯🇵 694 53 41ms 18 Jan 2025 678th ovs-code 🇩🇪 694 86 5ms 21 Jul 2024 679th MeWhenI 🇻🇦 694 90 41ms 17 Feb 2023 680th adoxography 693 74 46ms 20 Aug 2021 680th m42km 693 74 11ms 25 Nov 2023 680th Stockoh 🇫🇷 693 74 46ms 23 Jun 2024 680th TheZwierzLF 🇵🇱 693 74 11ms 24 May 2025 684th frankgraziano 693 245 15ms 30 Sep 2025 685th DialFrost 🇸🇬 692 52 10ms 12 days ago 686th ian-h-chamberlain 🇺🇸 692 113 122ms 6 Jul 2022 687th Shanethegamer 🇺🇸 691 78 118ms 15 Oct 2022 688th MeWhenI 🇻🇦 690 56 2ms 4 Nov 2022 689th arjanadriaanse 🇳🇱 690 78 141ms 10 Feb 2022 689th tobeannouncd 690 78 1,395ms 8 Jan 2024 691st emgordon154 689 85 2ms 24 Dec 2021 692nd Shanethegamer 🇺🇸 689 111 431ms 25 Sep 2025 692nd snoozingnewt 🇨🇦 689 111 441ms 13 Oct 2025 694th JunkIce 688 70 389ms 3 Dec 2024 695th o0lit3 🇺🇸 687 45 11ms 4 May 2021 696th albanian-laundromat 685 248 13ms 18 Sep 2025 697th msbranicky 684 83 2ms 4 Aug 2023 698th kkoenig 684 138 267ms 4 Jan 2024 699th Naruyoko 683 60 13ms 13 Aug 2023 699th two-bad 🇬🇧 683 60 27ms 15 Feb 2024 699th emgordon154 683 60 25ms 6 May 2025 699th Yax42 🇫🇷 683 60 12ms 9 Sep 2025 703rd potato-jackson 683 75 15ms 10 Sep 2021 703rd osmith93 683 75 20ms 14 Jun 2022 703rd aksyristos 683 75 43ms 18 Jan 2023 703rd celiendonze 🇨🇭 683 75 11ms 11 Apr 2023 703rd programjames 683 75 42ms 3 Feb 2024 703rd bob-th 683 75 28ms 26 Jul 2024 703rd fkantelberg 683 75 38ms 22 Jul 2025 710th Shanethegamer 🇺🇸 680 30 3ms 5 Nov 2023 710th MeWhenI 🇻🇦 680 30 3ms 6 Nov 2023 712th albanian-laundromat 678 57 2ms 4 Dec 2025 713th Shanethegamer 🇺🇸 678 107 341ms 27 May 2022 714th scpchicken 🇵🇼 677 48 560ms 8 Jan 2023 715th MeWhenI 🇻🇦 676 73 3ms 10 Oct 2023 716th kyleclaassen 674 76 21ms 9 Feb 2022 716th za3k 674 76 15ms 16 Oct 2022 716th cros107 🇦🇺 674 76 45ms 6 Aug 2023 719th emgordon154 674 116 144ms 22 Feb 2025 720th heypwesto 🇳🇿 672 46 2ms 3 Jun 2021 First Prev 641–720 of 1,798 Next Last