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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 451st djeedjay 🇳🇱 846 75 3ms 5 Sep 2021 451st SirBogman 🇺🇸 846 75 2ms 14 Dec 2021 451st Bmrl7 846 75 2ms 8 Mar 2024 454th bstrat 845 34 3ms 28 Aug 2024 455th prplz 🇦🇺 845 48 50ms 27 Dec 2020 455th Natanaelel 🇸🇪 845 48 36ms 28 Feb 2023 455th pardouin 🇫🇷 845 48 9 Aug 2025 458th AlephSquirrel 844 32 30 Dec 2022 458th ovs-code 🇩🇪 844 32 27 Jul 2024 460th DialFrost 🇸🇬 844 55 7 Jul 2024 461st emplv 🇱🇻 844 122 272ms 18 Jan 2022 461st stefangimmillaro 844 122 249ms 18 Sep 2023 463rd edsrzf 🇳🇿 842 89 46ms 15 Apr 2025 464th schachmattmatt 841 64 11ms 20 Aug 2021 464th olivermrose 🇺🇸 841 64 17ms 28 Aug 2021 464th tkr-sh 🇫🇷 841 64 16ms 25 Apr 2022 464th P-Quentin 🇫🇷 841 64 27ms 3 Aug 2022 464th suwat513 841 64 15ms 22 Sep 2022 464th aksyristos 841 64 15ms 30 Dec 2022 464th InigoK 🇺🇸 841 64 12ms 10 Jun 2023 464th levavft 841 64 11ms 26 Oct 2023 464th firegene 🇮🇪 841 64 17ms 24 Dec 2023 464th JunkIce 841 64 18ms 3 Dec 2024 464th plcc0 841 64 20ms 21 Apr 2025 464th dokutan 841 64 18ms 15 Jun 2025 476th Yewzir 🇧🇪 840 68 2ms 14 Oct 2023 477th stefangimmillaro 839 52 6 May 2023 478th Salutations45 838 53 2ms 11 Dec 2024 479th GrayJoKing 🇦🇺 838 61 408ms 16 Jan 2024 479th sisyphus-ppcg 🇦🇺 838 61 422ms 16 Jan 2024 479th m-tkach 🇺🇦 838 61 396ms 20 Jan 2024 479th CaedenHarper 🇨🇦 838 61 410ms 7 Feb 2025 483rd DialFrost 🇸🇬 838 82 150ms 8 Aug 2024 484th ovs-code 🇩🇪 837 58 90ms 22 Apr 2024 485th Maznek 836 59 27 Dec 2023 486th sean-niemann 🇺🇸 835 75 3ms 18 Jan 2025 487th DialFrost 🇸🇬 834 49 30 Oct 2024 488th MeWhenI 🇻🇦 832 74 2ms 31 Dec 2022 489th bbakersmith 831 82 53ms 1 Aug 2021 490th argusdusty 🇺🇸 830 124 247ms 27 Dec 2020 490th Shanethegamer 🇺🇸 830 124 274ms 7 Apr 2022 492nd janbehrens 🇩🇪 829 56 8 Jun 2021 493rd SirBogman 🇺🇸 828 49 35ms 28 Dec 2020 493rd gilufin 828 49 38ms 8 Aug 2021 493rd m-tkach 🇺🇦 828 49 45ms 14 Feb 2023 493rd olleicua 🇺🇸 828 49 39ms 20 Jan 2024 497th rowboat1 828 65 25ms 21 Jun 2022 497th jsthope 828 65 11ms 28 Sep 2022 497th QuincyNash 🇺🇸 828 65 10ms 29 Nov 2022 497th Yewzir 🇧🇪 828 65 28ms 14 Apr 2023 501st DialFrost 🇸🇬 828 81 20 Dec 2024 502nd DialFrost 🇸🇬 828 82 25 Oct 2024 503rd DialFrost 🇸🇬 827 95 9ms 12 Dec 2024 504th lynn 826 82 10ms 16 Nov 2021 505th alicethecatwhisperermeow 826 99 358ms 7 Aug 2024 506th AlephSquirrel 825 62 357ms 26 Jun 2024 506th KatieLG 🇬🇧 825 62 28 Oct 2024 506th Babafaba 825 62 7 days ago 509th xkacer 🇨🇿 824 77 2ms 7 Feb 2021 510th DialFrost 🇸🇬 823 53 20 Jul 2024 511th Steffan153 🇫🇮 823 59 90ms 14 Dec 2022 512th coreynash 823 60 14 Feb 2024 512th penbuvt 823 60 7 Nov 2024 514th MeWhenI 🇻🇦 822 54 2ms 4 Nov 2022 515th rak1507 🇬🇧 821 35 3ms 10 Jan 2022 515th SirBogman 🇺🇸 821 35 3ms 17 Nov 2023 517th DialFrost 🇸🇬 819 79 116ms 13 Jul 2024 518th Shanethegamer 🇺🇸 818 98 437ms 1 Mar 2022 519th tomh1012 818 100 12 Sep 2025 520th Steffan153 🇫🇮 817 61 1 Jan 2023 521st kkoenig 817 126 276ms 3 Jan 2024 521st sean-niemann 🇺🇸 817 126 240ms 22 Jul 2024 521st KasperKivimaeki 🇫🇮 817 126 259ms 17 days ago 524th martinnorling 🇸🇪 815 66 16ms 27 Jan 2022 524th Powerroff 815 66 10ms 5 May 2024 First Prev 451–525 of 1,943 Next Last