Day of Week 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 525th Shanethegamer 🇺🇸 856 142 517ms 14 Jul 2023 525th Lydxn 🇨🇦 856 142 480ms 14 Jul 2023 525th sean-niemann 🇺🇸 856 142 487ms 20 Jul 2024 525th Steffan153 🇫🇮 856 142 477ms 20 Jul 2024 530th JayXon 🇺🇸 856 231 252ms 22 Apr 2023 531st edsrzf 🇳🇿 855 87 19ms 5 days ago 532nd tobeannouncd 855 89 215ms 11 Jan 2024 532nd ovs-code 🇩🇪 855 89 188ms 22 May 2024 532nd lynn 855 89 224ms 8 Jan 2025 532nd Natanaelel 🇸🇪 855 89 176ms 8 Jun 2025 536th 386asm 🇺🇸 855 102 2 May 2023 537th Steffan153 🇫🇮 855 103 61ms 23 Apr 2023 537th m-tkach 🇺🇦 855 103 59ms 23 Apr 2023 537th Lydxn 🇨🇦 855 103 56ms 26 May 2023 537th sean-niemann 🇺🇸 855 103 73ms 2 Nov 2023 537th DialFrost 🇸🇬 855 103 58ms 23 Dec 2024 542nd erikgaal 854 51 6ms 5 Jan 2024 543rd Intevel 🇩🇪 853 125 280ms 4 Jul 2023 543rd xnacly 🇩🇪 853 125 250ms 4 Jul 2023 543rd msbranicky 853 125 275ms 31 Aug 2023 546th ovs-code 🇩🇪 852 82 3 days ago 547th pardouin 🇫🇷 852 86 434ms 27 days ago 548th dokutan 851 70 233ms 7 Aug 2024 549th Shanethegamer 🇺🇸 851 132 8ms 20 Aug 2023 550th postie77 850 69 348ms 17 Apr 2023 550th janbehrens 🇩🇪 850 69 345ms 15 May 2023 550th arctouch-cristiannevianna 850 69 357ms 18 May 2023 550th jwonagel 850 69 374ms 29 Sep 2023 550th apocriva 850 69 309ms 24 Nov 2023 550th markcahigyan 🇭🇺 850 69 332ms 7 Feb 2024 550th sultan 850 69 391ms 28 Feb 2024 550th Matto58 850 69 337ms 8 Nov 2024 550th TRexOnGit 850 69 337ms 28 Nov 2024 550th SpareManiKatti 850 69 368ms 7 Apr 2025 560th RaBa21 🇭🇺 850 77 15ms 19 Jul 2025 561st ovs-code 🇩🇪 850 143 448ms 14 Jul 2023 562nd AlephSquirrel 849 89 72ms 17 Apr 2023 562nd GolfingSuccess 🇬🇷 849 89 70ms 26 Nov 2023 564th MeWhenI 🇻🇦 848 52 1,065ms 17 Apr 2023 565th DialFrost 🇸🇬 848 57 26ms 28 Feb 2025 566th primo-ppcg 🇹🇭 848 112 4ms 19 Apr 2023 566th saito-ta 🇯🇵 848 112 3ms 20 Apr 2023 568th ovs-code 🇩🇪 847 97 3ms 16 Jun 2025 569th GrayJoKing 🇦🇺 847 103 19 Apr 2023 570th rucin93 🇵🇱 846 159 21 Apr 2025 571st dokutan 845 113 143ms 28 Apr 2025 572nd MeWhenI 🇻🇦 844 46 5ms 12 Aug 2024 573rd MeWhenI 🇻🇦 843 102 8ms 6 Mar 2024 574th grospolina 841 80 52ms 2 Oct 2024 575th keelimeguy 🇺🇸 839 78 16ms 16 Nov 2023 575th gallium-gonzollium 839 78 33ms 25 Aug 2024 577th edsrzf 🇳🇿 839 105 61ms 2 May 2025 578th DialFrost 🇸🇬 838 70 372ms 18 Jun 2024 579th stefangimmillaro 837 64 2,978ms 31 Oct 2024 579th emgordon154 837 64 2,449ms 30 Jan 2025 581st MeWhenI 🇻🇦 836 53 9ms 28 Sep 2024 582nd CLOStrophobic 🇮🇹 836 89 12ms 6 May 2025 582nd kg583 🇺🇸 836 89 6 May 2025 584th sean-niemann 🇺🇸 835 161 6ms 21 Apr 2025 585th Shanethegamer 🇺🇸 834 42 86ms 25 Mar 2024 585th MeWhenI 🇻🇦 834 42 94ms 2 Aug 2024 587th Yewzir 🇧🇪 834 71 486ms 19 Nov 2023 588th dokutan 833 73 395ms 16 Jan 2024 589th LogicalJoe 833 102 2ms 1 May 2023 590th 0xjac 🇨🇭 833 128 276ms 11 Jun 2025 591st PowershellKnut 🇳🇴 830 81 60ms 7 Jan 2024 592nd zacjl 830 99 19ms 30 Jul 2025 593rd GolfingSuccess 🇬🇷 830 162 5ms 3 Nov 2023 593rd Steffan153 🇫🇮 830 162 5ms 29 Jan 2024 595th SirBogman 🇺🇸 829 57 23 Jan 2024 596th Steffan153 🇫🇮 827 70 13ms 12 Dec 2023 596th Yewzir 🇧🇪 827 70 14ms 14 Dec 2023 596th emgordon154 827 70 13ms 6 Dec 2024 596th sean-niemann 🇺🇸 827 70 13ms 20 Apr 2025 600th dvargas46 🇺🇸 827 98 109ms 18 Apr 2023 First Prev 526–600 of 1,358 Next Last