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 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 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 Chars Time Submitted 601st Irratix 🇳🇱 790 78 2ms 15 Jan 2021 602nd Liibe 790 109 346ms 2 Oct 2025 603rd MeWhenI 🇻🇦 789 78 99ms 17 Nov 2022 604th MeWhenI 🇻🇦 787 59 4ms 29 May 2023 605th Yewzir 🇧🇪 787 65 390ms 15 Jan 2024 606th stefangimmillaro 787 83 44ms 6 May 2023 607th argusdusty 🇺🇸 787 108 125ms 27 Dec 2020 608th MeWhenI 🇻🇦 785 113 29ms 7 Jun 2023 609th ArmaanAS 784 63 9ms 4 Apr 2021 610th thebuilder6 🇺🇸 784 81 1ms 23 Oct 2021 611th Alessandro-Balconi 🇮🇹 783 62 87ms 14 Jul 2023 612th ovs-code 🇩🇪 781 60 130ms 17 Nov 2024 613th codereport 🇨🇦 780 52 35ms 21 Apr 2025 614th TaserTheFox 🇺🇸 780 54 224ms 6 Jun 2023 615th abailey2020 🇺🇸 780 69 9ms 27 Dec 2020 615th argusdusty 🇺🇸 780 69 10ms 27 Dec 2020 615th hiddicop 🇸🇪 780 69 16ms 23 Jan 2021 615th osmith93 780 69 15ms 14 Jun 2021 615th jared-hughes 780 69 10ms 31 Oct 2021 615th OllieBoyne 🇬🇧 780 69 14ms 26 Aug 2022 615th pascscha 780 69 11ms 18 Sep 2022 615th randolchance 780 69 10ms 11 Jan 2023 615th taesungh 780 69 9ms 17 Oct 2023 615th Bmrl7 780 69 10ms 14 Feb 2024 615th inverseLorentz 🇦🇺 780 69 10ms 21 Feb 2024 615th aiarzhantsev 780 69 10ms 6 Apr 2024 615th bzijlema 🇳🇱 780 69 15ms 27 May 2025 628th ovs-code 🇩🇪 779 56 994ms 25 Jan 2024 628th emgordon154 779 56 1,023ms 18 Nov 2024 630th MarcMush 🇫🇷 779 64 342ms 6 Jul 2021 630th Shanethegamer 🇺🇸 779 64 273ms 20 Apr 2023 632nd annaproxy 779 105 344ms 3 Oct 2023 633rd HumanEquivalentUnit 778 87 17ms 1 Dec 2023 634th Sp3000 🇦🇺 776 37 3ms 29 Apr 2021 635th SirBogman 🇺🇸 775 66 437ms 20 Jan 2024 636th syntax-rules 775 108 373ms 11 Jan 2023 637th Mabeloid 🇳🇴 774 82 2ms 25 days ago 638th Mabeloid 🇳🇴 773 110 136ms 16 days ago 639th Mezzofloat 772 106 334ms 5 Sep 2023 640th janbehrens 🇩🇪 771 53 4ms 10 May 2021 641st akshatj27 🇦🇶 771 64 9ms 11 Jan 2022 641st KatieLG 🇬🇧 771 64 9ms 8 Apr 2022 641st two-bad 🇬🇧 771 64 8ms 23 Feb 2024 641st emgordon154 771 64 9ms 15 Nov 2024 641st smclaughlin-cf 771 64 9ms 13 May 2025 646th Yewzir 🇧🇪 770 80 96ms 16 May 2023 647th clockworknazo 770 84 3ms 29 Sep 2022 647th ovs-code 🇩🇪 770 84 3ms 22 Jul 2024 649th UnderKoen 🇳🇱 770 129 2ms 20 Jan 2025 650th prplz 🇦🇺 769 70 12ms 27 Dec 2020 650th marcin7Cd 769 70 10ms 1 Jan 2021 650th stordev 769 70 17ms 26 Feb 2021 650th CodyMiner 769 70 17ms 14 Nov 2021 650th neihousaigaai 769 70 11ms 28 Jul 2022 650th 051 🇸🇬 769 70 9ms 8 Aug 2022 650th andersk 🇺🇸 769 70 10ms 25 Oct 2022 650th kevinmchung 769 70 10ms 4 Nov 2022 650th thehylian 769 70 15ms 8 Jan 2023 650th SirFireball3521 769 70 10ms 24 Jan 2023 650th Fracture17 769 70 17ms 13 Apr 2023 650th davecame 769 70 9ms 29 Sep 2023 650th wen1now 769 70 10ms 8 Nov 2023 650th logvp 769 70 16ms 15 Jan 2024 650th cros107 🇦🇺 769 70 16ms 14 Feb 2024 650th stertooy 🇧🇪 769 70 9ms 10 Jun 2024 650th fgrosshans 🇫🇷 769 70 9ms 11 Jun 2024 650th BlankSpruce 769 70 10ms 14 Sep 2024 650th klixel 🇨🇦 769 70 9ms 31 Dec 2024 650th gigaprofisi 🇺🇸 769 70 16ms 3 Mar 2025 650th mossiegoat 769 70 17ms 16 Jun 2025 650th fuzzylojik-golf 🇺🇸 769 70 9ms 28 Jun 2025 650th wuduculfre 769 70 10ms 22 Jul 2025 650th blaztoma 🇱🇹 769 70 10ms 3 Oct 2025 674th voytxt 🇨🇿 768 61 133ms 22 Aug 2024 674th DialFrost 🇸🇬 768 61 130ms 22 Aug 2024 First Prev 601–675 of 1,966 Next Last