Arithmetic Numbers 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 520th sean-niemann 🇺🇸 821 59 20 hours ago 527th DialFrost 🇸🇬 821 91 2 Oct 2023 528th MeWhenI 🇻🇦 821 108 22 Dec 2024 529th dokutan 821 165 2 Aug 2024 530th ovs-code 🇩🇪 820 227 9 Oct 2023 531st Rubiksmath 819 75 9 Oct 2023 531st mossiegoat 819 75 8 Jun 2025 531st DialFrost 🇸🇬 819 75 19 Jun 2025 531st 4atj 819 75 3 Jul 2025 535th ovs-code 🇩🇪 819 131 5 days ago 536th sean-niemann 🇺🇸 817 99 1 Oct 2023 537th ovs-code 🇩🇪 817 137 17 Oct 2023 538th Jacob385 817 151 12 Mar 2024 539th Andrey-Plotnikov 816 66 16 May 2024 539th dokutan 816 66 3 Aug 2024 541st Salutations45 816 69 18 Dec 2024 542nd edsrzf 🇳🇿 816 74 6 Oct 2024 543rd jerrandolph 816 135 20 Oct 2023 544th msbranicky 816 166 8 Jan 2024 545th SirBogman 🇺🇸 816 267 2 Oct 2023 546th GolfingSuccess 🇬🇷 815 87 2 Oct 2023 546th YellowBunnyGit 815 87 28 Dec 2023 548th MeWhenI 🇻🇦 815 91 2 Oct 2023 549th sean-niemann 🇺🇸 815 92 19 Jan 2025 550th msbranicky 815 105 1 Oct 2023 550th SpareManiKatti 815 105 7 Apr 2025 552nd p-vf 🇨🇭 812 152 27 Nov 2023 552nd Liibe 812 152 9 Sep 2024 552nd ravnskjaer 🇩🇰 812 152 20 Dec 2024 555th GrayJoKing 🇦🇺 811 72 16 Jan 2024 555th Kacarott 🇦🇺 811 72 10 Sep 2024 555th HumanoidCPU 811 72 31 Oct 2024 558th ovs-code 🇩🇪 811 77 23 Oct 2024 558th dokutan 811 77 20 days ago 560th tobeannouncd 811 84 11 Jan 2024 561st ovs-code 🇩🇪 810 60 3 Aug 2024 561st dokutan 810 60 7 Aug 2024 561st rucin93 🇵🇱 810 60 30 Aug 2024 564th Shanethegamer 🇺🇸 809 59 1 Oct 2023 564th MeWhenI 🇻🇦 809 59 2 Oct 2023 566th emgordon154 809 105 27 May 2025 567th lynn 808 76 3 Oct 2023 567th 051 🇸🇬 808 76 4 Nov 2023 567th Sp3000 🇦🇺 808 76 4 Nov 2023 567th betaveros 808 76 4 Nov 2023 567th nwellnhof 🇩🇪 808 76 29 Apr 2024 567th ryyyn 🇺🇸 808 76 18 Jan 2025 567th kops-cg 808 76 5 Feb 2025 567th zacjl 808 76 30 May 2025 575th emgordon154 808 150 24 Sep 2024 576th MeWhenI 🇻🇦 807 60 1 Oct 2023 576th olleicua 🇺🇸 807 60 6 Jan 2024 576th DialFrost 🇸🇬 807 60 1 Jun 2024 576th emgordon154 807 60 21 Jul 2024 580th ElysiaVesper 807 106 19 Nov 2023 581st sciencejiho 807 153 10 Feb 2025 582nd frankgraziano 807 270 15 days ago 583rd orthoplex 🇨🇽 805 41 1 Oct 2023 583rd lynn 805 41 3 Oct 2023 583rd ovs-code 🇩🇪 805 41 3 Oct 2023 586th victorz-ca 805 54 30 Jun 2025 587th janbehrens 🇩🇪 805 75 8 Oct 2023 588th scpchicken 🇵🇼 804 56 12 Oct 2023 589th trinityy-7 804 67 2 Oct 2023 589th 051 🇸🇬 804 67 3 Nov 2023 589th olleicua 🇺🇸 804 67 10 Jan 2024 589th targrik 804 67 10 Feb 2025 593rd MeWhenI 🇻🇦 804 111 3 Oct 2023 594th edsrzf 🇳🇿 804 149 15 Jun 2025 595th MeWhenI 🇻🇦 800 73 24 May 2024 595th CaedenHarper 🇨🇦 800 73 7 days ago 597th Ripick 800 107 5 Nov 2023 598th CatsAreFluffy 800 111 26 Nov 2023 598th maxgodfrey2004 🇨🇦 800 111 15 Jan 2025 598th darrinz 800 111 18 Jan 2025 Prev 526–600 of 1,768 Next