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 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 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 Irratix 🇳🇱 708 111 62ms 3 Jan 2022 641st Yewzir 🇧🇪 708 111 61ms 11 Feb 2024 643rd emgordon154 707 52 55ms 27 Nov 2024 643rd olleicua 🇺🇸 707 52 45ms 25 Feb 2025 643rd codereport 🇨🇦 707 52 40ms 21 Apr 2025 643rd snoozingnewt 🇨🇦 707 52 35ms 13 Oct 2025 647th emgordon154 707 203 1,478ms 6 Nov 2025 648th KatieLG 🇬🇧 706 56 1,480ms 13 Oct 2021 649th jared-hughes 705 51 6ms 17 Jul 2022 650th Shanethegamer 🇺🇸 704 34 34ms 6 May 2021 650th MeWhenI 🇻🇦 704 34 34ms 9 Nov 2021 650th sisyphus-ppcg 🇦🇺 704 34 35ms 2 Mar 2022 653rd snoozingnewt 🇨🇦 704 63 129ms 29 Nov 2025 654th razetime 703 29 3ms 13 Jan 2022 655th snoozingnewt 🇨🇦 703 69 2ms 13 Oct 2025 656th MeWhenI 🇻🇦 703 194 1,704ms 7 Nov 2025 657th Irratix 🇳🇱 702 73 41ms 7 May 2022 657th fredrik-bakke 🇳🇴 702 73 38ms 2 Oct 2022 657th fourth-bit 702 73 47ms 5 Dec 2022 657th CatsAreFluffy 702 73 23ms 17 Dec 2022 657th jmerle 🇳🇱 702 73 64ms 16 Feb 2023 657th AlexanderFair 702 73 45ms 2 Jul 2023 657th NickTheEASDude 🇺🇸 702 73 48ms 6 Aug 2024 657th AtengChen 702 73 11ms 27 Aug 2024 657th andrewjc2000 702 73 47ms 18 Jul 2025 657th madeforlosers 702 73 11ms 13 Nov 2025 667th Herbert00709 🇵🇱 702 112 55ms 1 Nov 2024 668th GolfingSuccess 🇬🇷 701 81 18ms 11 Sep 2022 669th commandz0 🇺🇸 698 69 483ms 15 Jan 2024 669th TheZwierzLF 🇵🇱 698 69 449ms 22 Nov 2025 671st luuumine 🇫🇷 698 112 131ms 16 Nov 2025 672nd Shanethegamer 🇺🇸 696 73 23ms 28 Apr 2023 673rd oceko 696 113 59ms 19 Feb 2024 674th MeWhenI 🇻🇦 695 114 28ms 7 Jun 2023 675th adoxography 694 53 44ms 20 Aug 2021 675th schachmattmatt 694 53 38ms 25 Sep 2021 675th anter69 🇭🇺 694 53 38ms 9 Jan 2023 675th tatzyr 🇯🇵 694 53 41ms 18 Jan 2025 679th ovs-code 🇩🇪 694 86 5ms 21 Jul 2024 680th MeWhenI 🇻🇦 694 90 41ms 17 Feb 2023 681st adoxography 693 74 46ms 20 Aug 2021 681st m42km 693 74 11ms 25 Nov 2023 681st Stockoh 🇫🇷 693 74 46ms 23 Jun 2024 681st TheZwierzLF 🇵🇱 693 74 11ms 24 May 2025 685th frankgraziano 693 245 15ms 30 Sep 2025 686th DialFrost 🇸🇬 692 52 10ms 29 Dec 2025 687th ian-h-chamberlain 🇺🇸 692 113 123ms 6 Jul 2022 688th arjanadriaanse 🇳🇱 691 78 141ms 10 Feb 2022 688th Shanethegamer 🇺🇸 691 78 118ms 15 Oct 2022 688th tobeannouncd 691 78 1,395ms 8 Jan 2024 691st MeWhenI 🇻🇦 690 56 2ms 4 Nov 2022 692nd emgordon154 689 85 2ms 24 Dec 2021 693rd Shanethegamer 🇺🇸 689 111 457ms 25 Sep 2025 693rd snoozingnewt 🇨🇦 689 111 487ms 13 Oct 2025 695th JunkIce 688 70 389ms 3 Dec 2024 696th o0lit3 🇺🇸 687 45 11ms 4 May 2021 697th albanian-laundromat 685 248 13ms 18 Sep 2025 698th msbranicky 684 83 2ms 4 Aug 2023 699th kkoenig 684 138 245ms 4 Jan 2024 700th Naruyoko 683 60 13ms 13 Aug 2023 700th two-bad 🇬🇧 683 60 21ms 15 Feb 2024 700th emgordon154 683 60 25ms 6 May 2025 700th Yax42 🇫🇷 683 60 10ms 9 Sep 2025 704th potato-jackson 683 75 15ms 10 Sep 2021 704th osmith93 683 75 20ms 14 Jun 2022 704th aksyristos 683 75 43ms 18 Jan 2023 704th celiendonze 🇨🇭 683 75 11ms 11 Apr 2023 704th programjames 683 75 42ms 3 Feb 2024 704th bob-th 683 75 28ms 26 Jul 2024 704th fkantelberg 683 75 38ms 22 Jul 2025 711th Shanethegamer 🇺🇸 680 30 3ms 5 Nov 2023 711th MeWhenI 🇻🇦 680 30 3ms 6 Nov 2023 713th albanian-laundromat 678 57 2ms 4 Dec 2025 714th Shanethegamer 🇺🇸 678 107 417ms 27 May 2022 715th scpchicken 🇵🇼 677 48 519ms 8 Jan 2023 716th MeWhenI 🇻🇦 676 73 3ms 10 Oct 2023 717th kyleclaassen 674 76 21ms 9 Feb 2022 717th za3k 674 76 15ms 16 Oct 2022 717th cros107 🇦🇺 674 76 45ms 6 Aug 2023 720th emgordon154 674 116 146ms 22 Feb 2025 First Prev 641–720 of 1,801 Next Last