Reverse Polish Notation 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 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 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 376th KatieLG 🇬🇧 782 96 99ms 29 Jul 2024 377th KrausRaus 🇺🇸 779 94 10ms 13 Feb 2022 377th SirBogman 🇺🇸 779 94 9ms 7 May 2022 377th iliazeus 779 94 36ms 4 Sep 2022 377th Natanaelel 🇸🇪 779 94 10ms 9 Dec 2023 377th LukeBridges 🇬🇧 779 94 10ms 2 Oct 2024 382nd MostParsingVex 779 149 2ms 3 Jan 2025 383rd MeWhenI 🇻🇦 778 79 17ms 1 Nov 2023 384th GolfingSuccess 🇬🇷 778 144 12ms 30 Jan 2025 385th jwhear 🇺🇸 777 240 212ms 20 Mar 2023 386th GolfingSuccess 🇬🇷 776 126 6ms 20 Aug 2024 387th CLOStrophobic 🇮🇹 776 133 7ms 19 Feb 2025 388th canissimia 🇦🇶 776 355 253ms 19 May 2023 389th primo-ppcg 🇹🇭 776 381 12ms 13 Aug 2025 390th Shanethegamer 🇺🇸 775 105 986ms 12 Dec 2022 391st canissimia 🇦🇶 775 585 95ms 17 Mar 2024 392nd primo-ppcg 🇹🇭 774 48 24ms 15 Feb 2022 393rd edsrzf 🇳🇿 773 206 364ms 9 days ago 394th MeWhenI 🇻🇦 771 75 243ms 28 Jan 2023 394th SirBogman 🇺🇸 771 75 424ms 2 Feb 2024 396th Shanethegamer 🇺🇸 771 86 439ms 16 Jan 2024 397th snoozingnewt 🇺🇸 771 95 11ms 14 Feb 2024 397th junkondo-jp 771 95 9ms 4 Jun 2024 397th madeforlosers 771 95 10ms 5 Nov 2024 400th 77Tigers 771 242 219ms 10 Apr 2024 401st Shanethegamer 🇺🇸 770 174 3,606ms 4 Nov 2024 402nd namelessiw 769 207 372ms 24 days ago 403rd inventshah 768 151 1ms 29 Mar 2025 404th edsrzf 🇳🇿 766 175 3,717ms 10 Jun 2025 405th Natanaelel 🇸🇪 765 53 34ms 12 Feb 2022 406th cbrt-x 765 173 186ms 11 Oct 2023 407th ovs-code 🇩🇪 762 176 522ms 2 Mar 2022 408th xsot 🇸🇬 759 110 4ms 10 Jun 2025 409th jared-hughes 759 129 4ms 10 Apr 2022 410th JDiLenarda 🇫🇷 759 171 1,554ms 25 Nov 2023 411th MeWhenI 🇻🇦 759 178 130ms 8 Mar 2023 412th yzhs 🇩🇪 758 99 19ms 3 Jun 2022 412th jatloe 758 99 16ms 6 Sep 2024 414th AdrienHache 🇫🇷 758 180 416ms 1 Feb 2025 415th MeWhenI 🇻🇦 757 148 11ms 22 Dec 2024 416th albanian-laundromat 757 176 5ms 6 Jul 2025 417th stackofbears 756 76 42ms 20 Sep 2023 418th MeWhenI 🇻🇦 756 154 16ms 26 Apr 2024 419th jared-hughes 755 97 11ms 6 Apr 2022 419th trinityy-7 755 97 10ms 15 Mar 2024 419th hacker112 🇸🇪 755 97 11ms 24 Jun 2024 419th lifthrasiir 🇰🇷 755 97 11ms 23 Nov 2024 419th helbling 🇨🇭 755 97 10ms 24 Aug 2025 424th marshallward 🇺🇸 755 242 55ms 7 Sep 2022 425th stefangimmillaro 755 247 217ms 13 Nov 2023 426th ScottHamper 754 211 454ms 21 Feb 2022 427th lifthrasiir 🇰🇷 754 274 7ms 19 Dec 2024 428th duckyluuk 🇳🇱 753 88 424ms 28 Aug 2024 428th ovs-code 🇩🇪 753 88 569ms 16 Nov 2024 428th albanian-laundromat 753 88 443ms 12 Sep 2025 428th Babafaba 753 88 363ms 11 days ago 432nd CaedenHarper 🇨🇦 752 615 1,890ms 22 days ago 433rd akshatj27 🇦🇶 751 53 52ms 14 Feb 2022 433rd MeWhenI 🇻🇦 751 53 69ms 25 Jul 2023 433rd Steffan153 🇫🇮 751 53 40ms 20 Aug 2024 433rd radarek 🇵🇱 751 53 66ms 27 Dec 2024 437th SomeKitten 🇺🇸 751 100 28ms 29 Aug 2022 437th keelimeguy 🇺🇸 751 100 11ms 7 Nov 2023 439th Mandrzejy 🇵🇱 751 186 69ms 9 Apr 2024 440th stefangimmillaro 750 180 128ms 25 Dec 2022 441st zacjl 749 155 2ms 24 Apr 2023 442nd klixel 🇨🇦 749 249 216ms 19 Jun 2023 443rd MichalMarsalek 🇨🇿 748 171 385ms 8 Mar 2022 444th the-zammers 748 177 158ms 9 Apr 2024 445th Frowny 747 77 37ms 21 Feb 2022 446th xem 747 98 11ms 18 Feb 2022 446th Maznek 747 98 10ms 6 Jun 2023 446th dgerblick 747 98 11ms 16 Jun 2023 449th Re-Adventures 🇮🇳 746 250 214ms 20 Jan 2023 450th Shanethegamer 🇺🇸 745 149 125ms 18 Mar 2023 First Prev 376–450 of 1,116 Next Last