Recamán in all languages in chars. 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 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 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 Chars Time Submitted 676th albanian-laundromat 766 58 3ms 6 Oct 2025 677th jared-hughes 765 41 35ms 25 May 2022 677th Natanaelel 🇸🇪 765 41 38ms 29 Oct 2023 679th jared-hughes 765 53 35ms 10 Sep 2022 680th anter69 🇭🇺 765 57 932ms 24 Feb 2023 681st neihousaigaai 765 83 2ms 7 Apr 2021 682nd ian-h-chamberlain 🇺🇸 765 111 116ms 22 Jun 2022 682nd MeWhenI 🇻🇦 765 111 142ms 22 Jul 2024 684th Shanethegamer 🇺🇸 762 182 831ms 28 Mar 2025 685th stefangimmillaro 761 85 131ms 3 Oct 2023 686th Mikey-Beep 🇬🇧 761 89 21ms 5 Sep 2023 687th Shanethegamer 🇺🇸 761 95 17ms 28 Dec 2023 688th CaedenHarper 🇨🇦 759 65 10ms 6 Sep 2025 689th MeWhenI 🇻🇦 759 131 5ms 26 Aug 2023 690th andre-lameirinhas 🇵🇹 758 71 9ms 12 Jan 2021 690th Attero 🇸🇪 758 71 17ms 23 Jan 2021 690th ydevor 🇮🇱 758 71 18ms 18 Feb 2021 690th Indivicivet 758 71 17ms 26 Oct 2021 690th LiquidPulsar 758 71 11ms 29 Nov 2021 690th CedricGebistorf 758 71 11ms 11 Feb 2022 690th MichalMarsalek 🇨🇿 758 71 13ms 16 Mar 2022 690th Tess2662 758 71 10ms 28 Aug 2022 690th TaserTheFox 🇺🇸 758 71 26ms 25 May 2023 690th AlexanderFair 758 71 10ms 1 Jul 2023 690th quimey 758 71 10ms 28 Jul 2023 690th yourlefthandman 758 71 9ms 17 Aug 2023 690th FortuiteMan 🇫🇷 758 71 12ms 26 Aug 2023 690th PrathamMehta08 758 71 16ms 6 Dec 2023 690th jatloe 758 71 17ms 28 Jan 2024 690th mathisfun271 758 71 11ms 5 Feb 2024 690th jmfk 758 71 17ms 12 Apr 2024 690th aalec 758 71 17ms 4 May 2024 690th ahmetdemirag 🇨🇾 758 71 11ms 14 Jun 2024 690th azure-blondon 758 71 10ms 16 Jun 2024 690th CutSandstone 758 71 11ms 19 Jul 2024 711th CaedenHarper 🇨🇦 758 108 336ms 18 days ago 712th MeWhenI 🇻🇦 758 183 821ms 28 Mar 2025 713th emgordon154 756 62 137ms 5 Jan 2025 714th MeWhenI 🇻🇦 756 179 1,577ms 8 hours ago 715th edsrzf 🇳🇿 755 104 7ms 28 Sep 2024 716th m-tkach 🇺🇦 754 83 2ms 26 Oct 2022 717th Alex-x90 🇺🇸 754 111 57ms 11 May 2024 718th yzhs 🇩🇪 752 58 1,066ms 3 Aug 2021 719th SirBogman 🇺🇸 751 44 133ms 3 May 2021 720th OhmNomNom 751 54 34ms 16 Oct 2022 721st Kacarott 🇦🇺 751 70 74ms 13 Sep 2024 722nd michelebastione 🇮🇹 751 109 297ms 4 days ago 723rd lynn 750 36 40ms 22 Jul 2022 723rd SirBogman 🇺🇸 750 36 46ms 12 Sep 2022 723rd emgordon154 750 36 47ms 10 Sep 2024 726th DialFrost 🇸🇬 750 185 864ms 20 Jan 2025 727th edsrzf 🇳🇿 749 62 4ms 28 Sep 2024 728th aaronze 🇦🇺 748 66 10ms 27 Apr 2021 728th alasdair-greenland 748 66 15ms 28 Oct 2021 728th aksyristos 748 66 9ms 30 Dec 2022 731st jacklynnepenick 747 72 17ms 26 Aug 2021 731st hellwue 747 72 11ms 25 Feb 2022 731st nullie 747 72 11ms 14 Jun 2022 731st CheeseCake628 🇳🇴 747 72 11ms 6 Mar 2023 731st fourth-bit 747 72 17ms 3 Jul 2023 731st Languag3 747 72 19ms 25 Apr 2024 731st jipsong 🇩🇪 747 72 10ms 23 Jul 2024 731st Terobero 747 72 21ms 21 Aug 2024 731st edsrzf 🇳🇿 747 72 18ms 28 Sep 2024 731st jamesthekee 747 72 10ms 26 Jan 2025 731st dirckvdende 747 72 9ms 20 Jul 2025 731st Alex-Huggett 🇬🇧 747 72 10ms 14 Sep 2025 743rd sean-niemann 🇺🇸 747 92 154ms 1 Jul 2023 743rd TrueBoxGuy 747 92 132ms 17 Jul 2024 743rd iczelia 🇩🇪 747 92 150ms 19 days ago 746th kurkale6ka 745 48 3ms 18 May 2021 747th MeWhenI 🇻🇦 745 97 8ms 9 May 2024 748th Bubbler-4 744 96 3ms 14 Jul 2023 749th postie77 744 110 332ms 8 Sep 2023 750th jared-hughes 743 55 4ms 6 Oct 2022 First Prev 676–750 of 1,955 Next Last