Van Eck Sequence in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 751st KatieLG 🇬🇧 647 37 35ms 20 Oct 2021 752nd DialFrost 🇸🇬 647 71 28ms 28 Feb 2025 753rd Irratix 🇳🇱 647 92 2ms 13 Mar 2022 754th aliakseikalosha 647 112 339ms 21 Nov 2021 754th CaedenHarper 🇨🇦 647 112 347ms 17 Oct 2025 756th nephila-nacrea 🇬🇧 644 48 3ms 1 May 2021 756th JRaspass 🇬🇧 644 48 3ms 1 Sep 2021 756th Natanaelel 🇸🇪 644 48 3ms 26 Jan 2022 759th ValdeQwerty 644 84 50ms 22 Sep 2021 759th PhysicDev 🇫🇷 644 84 25ms 13 Nov 2021 759th fgrosshans 🇫🇷 644 84 56ms 25 Jan 2022 759th amollberg 🇸🇪 644 84 15ms 30 Jan 2022 759th argusdusty 🇺🇸 644 84 60ms 21 Aug 2022 759th rollershutter 644 84 21ms 14 Nov 2023 759th Mabeloid 🇳🇴 644 84 13ms 6 Oct 2024 759th 5quiwyrm 644 84 60ms 7 Dec 2024 759th Alex-Huggett 🇬🇧 644 84 62ms 13 Sep 2025 768th mousetail 🇳🇱 643 34 5ms 18 Jan 2024 769th MeWhenI 🇻🇦 641 56 11ms 17 Nov 2023 770th Sakisan 🇧🇪 641 84 195ms 30 May 2022 771st Re-Adventures 🇮🇳 640 93 3ms 30 Dec 2021 772nd cure-honey 🇯🇵 639 131 31ms 11 Jul 2021 773rd lynn 638 72 30ms 8 Sep 2021 774th HumanoidCPU 637 113 437ms 27 Jun 2024 775th Bonjour27891 🇻🇳 636 85 47ms 30 Jan 2022 775th rowboat1 636 85 41ms 24 Jun 2022 777th CatsAreFluffy 635 66 52ms 31 Jan 2023 778th annaproxy 633 85 164ms 30 Jan 2022 779th Yewzir 🇧🇪 633 94 4ms 9 Feb 2024 780th msbranicky 633 102 2,992ms 9 Jan 2025 781st Shanethegamer 🇺🇸 631 49 3ms 16 Sep 2021 782nd 4hg 🇺🇸 630 38 130ms 28 Jan 2023 783rd florton 630 65 10ms 7 Jan 2022 783rd Garklein 🇨🇦 630 65 15ms 7 Jan 2022 783rd xyangst 630 65 12ms 12 Oct 2024 786th alemelis 630 70 1,861ms 19 Aug 2024 787th emgordon154 630 86 26ms 28 Dec 2024 788th hymanimy 629 86 51ms 24 Aug 2021 788th FortuiteMan 🇫🇷 629 86 48ms 20 Aug 2023 788th Azearia 629 86 11ms 23 Oct 2023 788th Techdude01 629 86 13ms 21 Dec 2023 788th yuchuehw 629 86 14ms 4 Feb 2024 788th dokutan 629 86 15ms 9 Feb 2025 788th Flekay 🇩🇪 629 86 15ms 11 Jul 2025 795th Lydxn 🇨🇦 629 123 301ms 2 Feb 2022 796th janbehrens 🇩🇪 627 62 224ms 3 Dec 2023 797th emplv 🇱🇻 627 86 103ms 20 Dec 2022 798th snoozingnewt 🇺🇸 627 103 2,140ms 13 Oct 2025 799th jerrandolph 626 152 291ms 3 Nov 2023 799th JRaspass 🇬🇧 626 152 257ms 7 Feb 2024 801st MeWhenI 🇻🇦 625 110 1,284ms 14 Jun 2023 802nd Adix-null 🇱🇹 625 116 349ms 17 May 2023 803rd Shanethegamer 🇺🇸 622 55 100ms 9 Jan 2022 804th MichalMarsalek 🇨🇿 622 87 17ms 3 Dec 2021 804th willschremmer 622 87 22ms 4 Apr 2024 804th jatloe 622 87 39ms 27 Sep 2024 807th olivermrose 🇺🇸 621 66 28ms 26 Sep 2021 807th scpchicken 🇵🇼 621 66 24ms 17 May 2023 809th DialFrost 🇸🇬 621 71 582ms 23 Jul 2024 810th lynn 620 126 161ms 10 Mar 2022 811th janbehrens 🇩🇪 619 50 3ms 1 May 2021 811th kurkale6ka 619 50 3ms 14 Jul 2021 813th frankgraziano 619 58 20ms 21 Feb 2023 814th primo-ppcg 🇹🇭 619 125 295ms 2 Aug 2021 815th janAkali 🇷🇺 615 85 117ms 17 May 2025 816th befoster 615 88 22ms 8 May 2021 816th mrmena 🇦🇺 615 88 55ms 6 Jul 2021 816th martinnorling 🇸🇪 615 88 17ms 10 Feb 2022 816th abba23 615 88 15ms 27 May 2022 816th bbakersmith 615 88 14ms 28 Jun 2022 816th santiagvalencia 615 88 22ms 6 Mar 2025 822nd varhammer 🇷🇺 615 99 21ms 13 Dec 2023 823rd Meowsan91 🇨🇿 614 118 323ms 21 Nov 2021 823rd tomh1012 614 118 340ms 21 Nov 2021 825th MeWhenI 🇻🇦 614 276 12ms 29 Aug 2023 First Prev 751–825 of 1,780 Next Last