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 826th rak1507 🇬🇧 716 96 215ms 21 Jan 2021 826th scpchicken 🇵🇼 716 96 144ms 23 Mar 2022 828th MeWhenI 🇻🇦 715 95 3,018ms 24 Oct 2024 829th varhammer 🇷🇺 714 110 7ms 13 Dec 2023 830th lynn 713 44 35ms 4 Apr 2021 831st hiddicop 🇸🇪 712 57 39ms 30 Jan 2021 831st aydamak 712 57 35ms 17 May 2024 831st KatieLG 🇬🇧 712 57 35ms 2 Oct 2025 831st blaztoma 🇱🇹 712 57 35ms 26 days ago 831st snoozingnewt 🇺🇸 712 57 52ms 24 days ago 836th kmathis22 712 121 371ms 15 days ago 837th DialFrost 🇸🇬 712 190 1,582ms 13 Sep 2025 838th JDiLenarda 🇫🇷 711 115 325ms 29 Nov 2023 839th albanian-laundromat 711 229 12ms 18 Sep 2025 840th alomiF 709 97 161ms 23 Aug 2024 841st tomh1012 708 76 9ms 3 Mar 2021 841st gilufin 708 76 11ms 23 Jun 2021 841st Mikey-Beep 🇬🇧 708 76 10ms 6 Oct 2022 841st DrPiranoid 708 76 10ms 7 Oct 2022 841st Troon 708 76 27ms 14 Oct 2022 841st ssbhatt4321 708 76 19ms 14 Oct 2023 841st m42km 708 76 17ms 17 Jan 2024 841st Schreipfelerer 708 76 11ms 26 Sep 2024 849th verticallity 708 120 153ms 8 Apr 2022 850th snoozingnewt 🇺🇸 707 94 81ms 8 Oct 2025 851st edsrzf 🇳🇿 706 83 5ms 2 Nov 2024 852nd KrausRaus 🇺🇸 705 70 9ms 10 Jan 2021 852nd Re-Adventures 🇮🇳 705 70 9ms 12 Mar 2021 854th CaedenHarper 🇨🇦 705 146 334ms 4 days ago 855th rboath 704 69 77ms 8 Jan 2025 856th MeWhenI 🇻🇦 703 97 15ms 3 Nov 2023 857th rvdnieuwendijk 🇳🇱 702 60 227ms 28 Dec 2020 857th janbehrens 🇩🇪 702 60 213ms 29 Sep 2021 859th Natanaelel 🇸🇪 701 41 2ms 20 Jul 2023 859th emgordon154 701 41 4ms 7 Oct 2025 861st Artemis21 🇬🇧 701 98 132ms 21 Dec 2024 862nd iczelia 🇩🇪 700 88 2ms 23 days ago 863rd tatzyr 🇯🇵 699 58 40ms 26 Mar 2025 864th fynnkroeger 699 77 11ms 10 Jan 2021 864th asadullayev 699 77 10ms 4 Mar 2021 864th PYRiTEmonark 699 77 9ms 22 May 2021 864th RandGuy 699 77 10ms 4 May 2022 864th ValentinCassayre 699 77 10ms 10 Oct 2022 864th IshanPanpaliya 699 77 10ms 19 Oct 2022 864th dzshn 699 77 11ms 3 Dec 2022 864th KenanHanke 699 77 10ms 25 Feb 2023 864th namelessiw 699 77 31ms 11 Jan 2024 864th NickTheEASDude 🇺🇸 699 77 20ms 1 May 2024 874th MeWhenI 🇻🇦 698 64 1,013ms 15 Sep 2025 875th Alex-x90 🇺🇸 698 91 2ms 15 Feb 2023 876th lynn 696 122 150ms 1 Apr 2022 876th elgan65536 696 122 149ms 22 Oct 2023 878th Attero 🇸🇪 695 71 12ms 7 Feb 2021 878th c0d3-4-F00d 🇩🇪 695 71 9ms 6 Jun 2021 878th olivermrose 🇺🇸 695 71 11ms 28 Aug 2021 878th Giga-Bowser 695 71 9ms 5 Jan 2022 882nd lynn 695 98 16ms 8 Sep 2021 883rd HumanEquivalentUnit 693 118 359ms 26 Nov 2023 883rd Mikey-Beep 🇬🇧 693 118 363ms 2 Sep 2024 883rd dokutan 693 118 382ms 7 Jun 2025 886th vgamula 🇺🇦 693 128 29ms 17 Jan 2024 887th GolfingSuccess 🇬🇷 692 39 40ms 22 Jul 2022 888th Shanethegamer 🇺🇸 692 85 7ms 15 Aug 2024 889th charlieharutaka 691 98 16ms 16 Nov 2021 890th richard-oelze 🇩🇪 690 78 21ms 13 May 2021 890th Kloppermand 🇩🇰 690 78 19ms 29 Nov 2021 890th Omega65536 🇩🇪 690 78 10ms 24 Nov 2022 890th Fanrco 690 78 10ms 4 Sep 2023 890th Techdude01 690 78 10ms 11 Jan 2024 890th Mabeloid 🇳🇴 690 78 11ms 3 Oct 2024 890th Alban-Boissard 690 78 11ms 14 Jun 2025 890th Flekay 🇩🇪 690 78 18ms 10 Jul 2025 898th kg583 🇺🇸 690 85 7ms 5 Oct 2025 899th luuumine 🇫🇷 690 92 2ms 10 hours ago 900th dokutan 689 68 124ms 15 Jun 2025 First Prev 826–900 of 1,955 Next Last