Arabic to Roman 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 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 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 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 525th DialFrost 🇸🇬 692 161 27 days ago 527th stefangimmillaro 692 222 24 Oct 2023 528th jmerle 🇳🇱 691 96 5 Jul 2023 528th f-tucker 691 96 19 Dec 2023 530th retrohun 691 137 29 Oct 2019 531st HumanoidCPU 691 218 10 Jun 2024 532nd ovs-code 🇩🇪 690 88 22 Feb 2025 533rd vang1ong7ang 690 126 29 Oct 2021 534th GrayJoKing 🇦🇺 690 167 26 Jan 2023 535th kurkale6ka 687 67 6 Sep 2021 536th MeWhenI 🇻🇦 685 224 1 Feb 2024 537th fgrosshans 🇫🇷 684 97 5 May 2023 538th voytxt 🇨🇿 684 127 1 Mar 2023 538th efgen 684 127 26 Dec 2023 540th targrik 684 144 19 Dec 2024 541st Alex-x90 🇺🇸 684 149 15 May 2023 542nd makononov 683 240 28 Feb 2025 543rd olleicua 🇺🇸 682 89 21 Feb 2025 544th ovs-code 🇩🇪 682 126 9 Feb 2025 545th timvermeulen 681 221 19 Jan 2020 546th JDiLenarda 🇫🇷 680 205 22 Nov 2023 547th edsrzf 🇳🇿 679 170 19 Mar 2025 548th boxjelly 679 249 25 Feb 2021 549th DaCuteRaccoon 678 71 3 Dec 2022 550th dokutan 677 115 3 Nov 2024 551st kyleclaassen 677 127 22 May 2023 551st emgordon154 677 127 1 Aug 2024 553rd Yax42 🇫🇷 677 175 7 days ago 554th eMGeeneer 677 250 26 Jun 2024 555th GrayJoKing 🇦🇺 676 68 15 Apr 2021 556th southpolenator 676 199 10 Jun 2023 557th kimbo 🇺🇸 676 227 17 Dec 2022 558th Shanethegamer 🇺🇸 675 165 28 Jan 2024 558th MeWhenI 🇻🇦 675 165 1 Feb 2024 560th HumanoidCPU 674 251 26 Mar 2025 561st stefangimmillaro 673 168 10 Nov 2024 561st MeWhenI 🇻🇦 673 168 2 Dec 2024 563rd janbehrens 🇩🇪 673 176 26 days ago 564th SirBogman 🇺🇸 672 58 22 Mar 2022 565th MeWhenI 🇻🇦 672 116 1 Feb 2024 566th Shanethegamer 🇺🇸 671 116 16 Jan 2024 567th Shanethegamer 🇺🇸 669 115 8 Jan 2022 568th MeWhenI 🇻🇦 669 141 1 Feb 2024 569th Shanethegamer 🇺🇸 669 177 28 Jan 2024 570th AlephSquirrel 667 129 15 Aug 2022 570th 5cw 🇺🇸 667 129 5 days ago 572nd duckyluuk 🇳🇱 666 181 16 Dec 2024 573rd sultan 666 254 15 Apr 2022 574th Jonatan6 🇩🇰 663 203 3 Aug 2023 575th stackotter 663 227 29 May 2023 576th primo-ppcg 🇹🇭 661 130 6 Oct 2021 577th neihousaigaai 661 256 27 Apr 2021 578th Shanethegamer 🇺🇸 659 233 28 Jan 2024 579th darkoboshkovski 658 155 12 Jun 2023 580th MeWhenI 🇻🇦 658 249 1 Feb 2024 581st scpchicken 🇵🇼 657 70 6 Jan 2023 582nd MeWhenI 🇻🇦 656 176 16 Jun 2023 583rd annaproxy 656 222 1 Aug 2022 584th Steffan153 🇫🇮 654 119 30 May 2024 585th p-vf 🇨🇭 654 181 21 Nov 2021 586th jared-hughes 653 97 16 Apr 2022 587th AlephSquirrel 653 133 15 Feb 2023 587th jbt 653 133 25 Dec 2023 589th jjstreet 653 259 24 Nov 2020 590th clockworknazo 651 140 27 Feb 2023 591st stefangimmillaro 651 182 17 Sep 2024 592nd BlankSpruce 650 207 26 Aug 2022 593rd Jonatan6 🇩🇰 649 157 4 Aug 2023 594th janbehrens 🇩🇪 648 134 12 Nov 2023 595th mokymok 🇺🇸 647 133 23 Jul 2021 595th xX0T1Xx 647 133 16 days ago 597th nsprd 644 209 19 Jan 2024 598th Fishron 642 134 21 Oct 2021 599th Shanethegamer 🇺🇸 641 147 28 Jan 2024 600th MeWhenI 🇻🇦 641 159 25 Aug 2023 Prev 526–600 of 1,682 Next