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 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 375th SirBogman 🇺🇸 779 94 7 May 2022 375th iliazeus 779 94 4 Sep 2022 375th Natanaelel 🇸🇪 779 94 9 Dec 2023 375th LukeBridges 🇬🇧 779 94 2 Oct 2024 380th MostParsingVex 779 149 2ms 3 Jan 2025 381st MeWhenI 🇻🇦 778 79 17ms 1 Nov 2023 382nd GolfingSuccess 🇬🇷 778 144 12ms 30 Jan 2025 383rd jwhear 🇺🇸 777 240 264ms 20 Mar 2023 384th GolfingSuccess 🇬🇷 776 126 20 Aug 2024 385th CLOStrophobic 🇮🇹 776 133 7ms 19 Feb 2025 386th canissimia 🇦🇶 776 355 253ms 19 May 2023 387th primo-ppcg 🇹🇭 776 381 12ms 13 Aug 2025 388th Shanethegamer 🇺🇸 775 105 12 Dec 2022 389th canissimia 🇦🇶 775 585 95ms 17 Mar 2024 390th primo-ppcg 🇹🇭 774 48 24ms 15 Feb 2022 391st MeWhenI 🇻🇦 771 75 243ms 28 Jan 2023 391st SirBogman 🇺🇸 771 75 424ms 2 Feb 2024 393rd snoozingnewt 🇺🇸 771 95 11ms 14 Feb 2024 393rd junkondo-jp 771 95 4 Jun 2024 393rd madeforlosers 771 95 5 Nov 2024 396th 77Tigers 771 242 257ms 10 Apr 2024 397th Shanethegamer 🇺🇸 770 86 439ms 16 Jan 2024 398th Shanethegamer 🇺🇸 770 174 4 Nov 2024 399th edsrzf 🇳🇿 769 207 26 days ago 399th namelessiw 769 207 508ms 11 days ago 401st inventshah 768 151 1ms 29 Mar 2025 402nd edsrzf 🇳🇿 766 175 10 Jun 2025 403rd Natanaelel 🇸🇪 765 53 34ms 12 Feb 2022 404th cbrt-x 765 173 186ms 11 Oct 2023 405th ovs-code 🇩🇪 762 176 522ms 2 Mar 2022 406th xsot 🇸🇬 759 110 10 Jun 2025 407th jared-hughes 759 129 4ms 10 Apr 2022 408th JDiLenarda 🇫🇷 759 171 1,554ms 25 Nov 2023 409th MeWhenI 🇻🇦 759 178 130ms 8 Mar 2023 410th yzhs 🇩🇪 758 99 19ms 3 Jun 2022 410th jatloe 758 99 16ms 6 Sep 2024 412th AdrienHache 🇫🇷 758 180 416ms 1 Feb 2025 413th MeWhenI 🇻🇦 757 148 11ms 22 Dec 2024 414th albanian-laundromat 757 176 5ms 6 Jul 2025 415th stackofbears 756 76 20 Sep 2023 416th MeWhenI 🇻🇦 756 154 16ms 26 Apr 2024 417th jared-hughes 755 97 6 Apr 2022 417th trinityy-7 755 97 15 Mar 2024 417th hacker112 🇸🇪 755 97 24 Jun 2024 417th lifthrasiir 🇰🇷 755 97 23 Nov 2024 417th helbling 🇨🇭 755 97 24 Aug 2025 422nd marshallward 🇺🇸 755 242 7 Sep 2022 423rd stefangimmillaro 755 247 240ms 13 Nov 2023 424th ScottHamper 754 211 21 Feb 2022 425th lifthrasiir 🇰🇷 754 274 7ms 19 Dec 2024 426th duckyluuk 🇳🇱 753 88 424ms 28 Aug 2024 426th ovs-code 🇩🇪 753 88 569ms 16 Nov 2024 426th albanian-laundromat 753 88 443ms 12 Sep 2025 429th CaedenHarper 🇨🇦 752 615 1,890ms 9 days ago 430th akshatj27 🇦🇶 751 53 52ms 14 Feb 2022 430th MeWhenI 🇻🇦 751 53 69ms 25 Jul 2023 430th Steffan153 🇫🇮 751 53 40ms 20 Aug 2024 430th radarek 🇵🇱 751 53 66ms 27 Dec 2024 434th SomeKitten 🇺🇸 751 100 28ms 29 Aug 2022 434th keelimeguy 🇺🇸 751 100 11ms 7 Nov 2023 436th Mandrzejy 🇵🇱 751 186 69ms 9 Apr 2024 437th stefangimmillaro 750 180 128ms 25 Dec 2022 438th zacjl 749 155 2ms 24 Apr 2023 439th klixel 🇨🇦 749 249 291ms 19 Jun 2023 440th MichalMarsalek 🇨🇿 748 171 452ms 8 Mar 2022 441st the-zammers 748 177 158ms 9 Apr 2024 442nd Frowny 747 77 21 Feb 2022 443rd xem 747 98 18 Feb 2022 443rd Maznek 747 98 6 Jun 2023 443rd dgerblick 747 98 16 Jun 2023 446th Re-Adventures 🇮🇳 746 250 277ms 20 Jan 2023 447th Shanethegamer 🇺🇸 745 149 125ms 18 Mar 2023 448th Shanethegamer 🇺🇸 745 160 109ms 24 May 2025 449th Shanethegamer 🇺🇸 745 180 493ms 14 Jul 2023 450th Shanethegamer 🇺🇸 744 172 624ms 21 Feb 2023 First Prev 376–450 of 1,111 Next Last