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 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 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 Topological Sort 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 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 376th primo-ppcg 🇹🇭 774 48 15 Feb 2022 377th MeWhenI 🇻🇦 774 79 1 Nov 2023 378th MeWhenI 🇻🇦 771 75 28 Jan 2023 378th SirBogman 🇺🇸 771 75 2 Feb 2024 380th edsrzf 🇳🇿 771 167 9 days ago 381st snoozingnewt 🇺🇸 770 95 14 Feb 2024 381st junkondo-jp 770 95 4 Jun 2024 381st madeforlosers 770 95 5 Nov 2024 384th 77Tigers 770 242 10 Apr 2024 385th Shanethegamer 🇺🇸 769 86 16 Jan 2024 386th Shanethegamer 🇺🇸 769 105 12 Dec 2022 387th inventshah 768 151 29 Mar 2025 388th Shanethegamer 🇺🇸 766 174 4 Nov 2024 389th namelessiw 766 178 20 Nov 2024 390th Natanaelel 🇸🇪 765 53 12 Feb 2022 391st cbrt-x 765 173 11 Oct 2023 392nd ovs-code 🇩🇪 762 176 2 Mar 2022 393rd edsrzf 🇳🇿 761 175 10 Jun 2025 394th xsot 🇸🇬 759 110 10 Jun 2025 395th jared-hughes 759 129 10 Apr 2022 396th JDiLenarda 🇫🇷 759 171 25 Nov 2023 397th yzhs 🇩🇪 757 99 3 Jun 2022 397th jatloe 757 99 6 Sep 2024 399th MeWhenI 🇻🇦 757 148 22 Dec 2024 400th albanian-laundromat 757 176 13 days ago 401st AdrienHache 🇫🇷 757 180 1 Feb 2025 402nd h3ra993huskp 🇯🇵 757 242 2 Jun 2024 403rd stackofbears 756 76 20 Sep 2023 404th MeWhenI 🇻🇦 756 154 26 Apr 2024 405th marshallward 🇺🇸 755 242 7 Sep 2022 406th jared-hughes 754 97 6 Apr 2022 406th trinityy-7 754 97 15 Mar 2024 406th hacker112 🇸🇪 754 97 24 Jun 2024 406th lifthrasiir 🇰🇷 754 97 23 Nov 2024 410th stefangimmillaro 754 247 13 Nov 2023 411th lifthrasiir 🇰🇷 754 274 19 Dec 2024 412th MichalMarsalek 🇨🇿 753 171 8 Mar 2022 413th duckyluuk 🇳🇱 752 88 28 Aug 2024 413th ovs-code 🇩🇪 752 88 16 Nov 2024 415th MeWhenI 🇻🇦 751 178 8 Mar 2023 416th Mandrzejy 🇵🇱 751 186 9 Apr 2024 417th SomeKitten 🇺🇸 750 100 29 Aug 2022 417th keelimeguy 🇺🇸 750 100 7 Nov 2023 419th AlephSquirrel 749 140 25 Jan 2025 420th Shanethegamer 🇺🇸 749 172 21 Feb 2023 421st akshatj27 🇦🇶 748 53 14 Feb 2022 421st MeWhenI 🇻🇦 748 53 25 Jul 2023 421st Steffan153 🇫🇮 748 53 20 Aug 2024 421st radarek 🇵🇱 748 53 27 Dec 2024 425th zacjl 748 155 24 Apr 2023 426th the-zammers 748 177 9 Apr 2024 427th klixel 🇨🇦 748 249 19 Jun 2023 428th Frowny 747 77 21 Feb 2022 429th xem 747 98 18 Feb 2022 429th Maznek 747 98 6 Jun 2023 429th dgerblick 747 98 16 Jun 2023 432nd Shanethegamer 🇺🇸 745 149 18 Mar 2023 433rd Shanethegamer 🇺🇸 745 160 24 May 2025 434th Shanethegamer 🇺🇸 745 180 14 Jul 2023 435th DialFrost 🇸🇬 745 246 28 May 2025 436th Re-Adventures 🇮🇳 745 250 20 Jan 2023 437th HallMatthew314 744 178 13 Sep 2022 438th retrohun 742 81 15 Dec 2023 439th cakular 742 101 19 May 2024 440th DialFrost 🇸🇬 742 110 21 Jun 2025 441st FlyingPenguin223 742 132 17 Feb 2025 442nd stefangimmillaro 742 180 25 Dec 2022 443rd vgamula 🇺🇦 741 226 6 Nov 2023 444th jwhear 🇺🇸 740 334 1 Oct 2024 445th scpchicken 🇵🇼 739 57 13 Feb 2022 445th SirBogman 🇺🇸 739 57 23 Jan 2024 447th helbling 🇨🇭 739 99 1 Jun 2024 447th DialFrost 🇸🇬 739 99 24 Dec 2024 449th Shanethegamer 🇺🇸 739 248 19 Mar 2023 450th Shanethegamer 🇺🇸 737 248 20 Apr 2022 Prev 376–450 of 1,068 Next