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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 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 877th argusdusty 🇺🇸 610 84 57ms 21 Aug 2022 877th rollershutter 610 84 23ms 14 Nov 2023 877th Mabeloid 🇳🇴 610 84 15ms 6 Oct 2024 877th 5quiwyrm 610 84 58ms 7 Dec 2024 877th Alex-Huggett 🇬🇧 610 84 50ms 13 Sep 2025 886th GitMensch 610 280 20ms 20 Dec 2025 887th MeWhenI 🇻🇦 608 89 139ms 14 Oct 2022 888th Shanethegamer 🇺🇸 608 131 429ms 24 Mar 2023 889th alemelis 607 70 2,094ms 19 Aug 2024 890th emgordon154 606 109 117ms 5 Dec 2025 891st flekAI 604 61 38ms 4 hours ago 892nd snoozingnewt 🇨🇦 604 64 2ms 13 Oct 2025 893rd neel11235813 603 68 26ms 4 Apr 2023 893rd madeforlosers 603 68 27ms 16 Oct 2023 895th Bonjour27891 🇻🇳 603 85 49ms 30 Jan 2022 896th Hillsoft 600 90 128ms 27 Jul 2022 897th DialFrost 🇸🇬 599 71 663ms 23 Jul 2024 898th hymanimy 596 86 55ms 24 Aug 2021 898th Azearia 596 86 12ms 23 Oct 2023 898th Techdude01 596 86 15ms 21 Dec 2023 898th yuchuehw 596 86 17ms 4 Feb 2024 898th LostSyntax21 🇬🇧 596 86 18ms 30 Nov 2025 903rd snoozingnewt 🇨🇦 596 105 41ms 13 Oct 2025 904th HumanoidCPU 596 159 350ms 23 Dec 2025 905th Shanethegamer 🇺🇸 595 117 144ms 12 Sep 2024 906th CaedenHarper 🇨🇦 595 129 509ms 5 Oct 2025 907th aksyristos 594 75 97ms 28 Dec 2022 908th emgordon154 593 86 28ms 28 Dec 2024 909th MichalMarsalek 🇨🇿 589 87 22ms 3 Dec 2021 909th willschremmer 589 87 24ms 4 Apr 2024 911th JGDoerrer 588 134 448ms 3 Jan 2022 912th Jonatan6 🇩🇰 587 100 2ms 27 Apr 2024 912th Herbert00709 🇵🇱 587 100 2ms 1 Nov 2024 914th c0d3-4-F00d 🇩🇪 586 70 25ms 27 May 2021 915th Andrey135296 586 124 367ms 3 Jan 2022 915th snoozingnewt 🇨🇦 586 124 367ms 13 Oct 2025 917th Ripick 585 90 127ms 19 Aug 2025 918th bac0id 584 135 64ms 23 Feb 2024 919th KenanSi 583 35 3ms 22 Feb 2022 920th befoster 583 88 26ms 8 May 2021 920th mrmena 🇦🇺 583 88 59ms 6 Jul 2021 920th martinnorling 🇸🇪 583 88 19ms 10 Feb 2022 920th abba23 583 88 15ms 27 May 2022 920th bbakersmith 583 88 17ms 28 Jun 2022 920th santiagvalencia 583 88 24ms 6 Mar 2025 926th Yewzir 🇧🇪 583 91 135ms 27 Mar 2024 927th pandapawskat 581 101 3ms 26 Aug 2021 927th User2654 581 101 2ms 12 Mar 2023 929th Re-Adventures 🇮🇳 581 135 152ms 5 Jan 2023 930th Shanethegamer 🇺🇸 581 145 25ms 13 Jul 2021 931st msbranicky 581 163 328ms 16 Sep 2023 932nd targrik 578 71 12ms 29 Jul 2025 933rd j-Ewan 578 164 340ms 23 Mar 2022 933rd 0xjac 🇨🇭 578 164 370ms 9 Jun 2025 935th prplz 🇦🇺 577 133 393ms 11 May 2021 936th TheZwierzLF 🇵🇱 576 64 36ms 17 Dec 2025 937th bastienvoirin 🇫🇷 576 89 17ms 14 Sep 2021 937th Troon 576 89 54ms 18 Oct 2022 937th PaulMWeiser 576 89 16ms 5 Mar 2023 937th aalec 576 89 22ms 25 Apr 2024 937th ComputerKWasTaken 🇺🇸 576 89 12ms 23 Jan 2025 937th ImpressedByRocks 576 89 55ms 13 Feb 2025 937th smilesformiles3 576 89 57ms 24 Sep 2025 944th snoozingnewt 🇨🇦 576 99 2ms 13 Oct 2025 945th c0d3-4-F00d 🇩🇪 576 102 2ms 5 Dec 2021 946th MeWhenI 🇻🇦 575 54 3ms 16 Apr 2023 947th emgordon154 575 88 20ms 8 Dec 2024 948th MarcMush 🇫🇷 574 74 896ms 11 Jul 2021 948th snoozingnewt 🇨🇦 574 74 400ms 14 Oct 2025 950th Mabeloid 🇳🇴 574 84 526ms 6 Oct 2024 951st cbrt-x 574 94 120ms 20 Jan 2025 952nd akshatj27 🇦🇶 574 165 317ms 11 Jan 2022 953rd janbehrens 🇩🇪 572 134 387ms 21 Nov 2022 954th wiebecommajonas 572 137 123ms 20 Nov 2021 955th jhonw 570 42 34ms 23 Sep 2023 956th SpareManiKatti 570 72 13ms 10 Sep 2021 956th CatsAreFluffy 570 72 12ms 16 Dec 2022 958th AkashTandon167 570 90 15ms 1 Nov 2021 958th jfallon1997 570 90 16ms 9 Aug 2022 958th myleopard 570 90 19ms 22 Dec 2022 First Prev 881–960 of 1,958 Next Last