Reverse Polish Notation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 400th SirBogman 🇺🇸 781 94 12ms 7 May 2022 400th iliazeus 781 94 25ms 4 Sep 2022 400th Natanaelel 🇸🇪 781 94 20ms 9 Dec 2023 400th LukeBridges 🇬🇧 781 94 12ms 2 Oct 2024 405th jwhear 🇺🇸 781 240 223ms 20 Mar 2023 406th Shanethegamer 🇺🇸 780 105 1,238ms 12 Dec 2022 407th lynn 779 203 33ms 16 Jul 2023 408th MeWhenI 🇻🇦 778 79 19ms 1 Nov 2023 409th GolfingSuccess 🇬🇷 778 144 9ms 30 Jan 2025 410th GrayJoKing 🇦🇺 778 187 11ms 24 Feb 2026 410th edsrzf 🇳🇿 778 187 7ms 25 days ago 412th Shanethegamer 🇺🇸 777 41 70ms 5 Dec 2024 413th Mukundan314 777 43 1,038ms 30 Dec 2025 414th GolfingSuccess 🇬🇷 776 126 5ms 20 Aug 2024 415th CLOStrophobic 🇮🇹 776 133 7ms 19 Feb 2025 416th canissimia 🇦🇶 776 355 226ms 19 May 2023 417th primo-ppcg 🇹🇭 776 381 11ms 13 Aug 2025 418th canissimia 🇦🇶 775 585 53ms 17 Mar 2024 419th Shanethegamer 🇺🇸 774 174 2,573ms 4 Nov 2024 420th edsrzf 🇳🇿 774 206 466ms 25 Oct 2025 421st 77Tigers 774 242 221ms 10 Apr 2024 422nd Shanethegamer 🇺🇸 772 86 453ms 16 Jan 2024 423rd snoozingnewt 🇨🇦 772 95 12ms 14 Feb 2024 423rd junkondo-jp 772 95 12ms 4 Jun 2024 423rd Lv0Sys 🇵🇱 772 95 12ms 6 Dec 2025 426th inventshah 772 151 2ms 29 Mar 2025 427th MeWhenI 🇻🇦 771 75 234ms 28 Jan 2023 427th SirBogman 🇺🇸 771 75 392ms 2 Feb 2024 429th edsrzf 🇳🇿 770 175 2,523ms 10 Jun 2025 430th namelessiw 770 207 471ms 10 Oct 2025 431st ovs-code 🇩🇪 766 176 489ms 2 Mar 2022 432nd cbrt-x 765 173 140ms 11 Oct 2023 433rd Yax42 🇫🇷 764 96 11ms 21 Jan 2026 434th jared-hughes 762 129 3ms 10 Apr 2022 435th AdrienHache 🇫🇷 761 180 415ms 1 Feb 2025 436th yzhs 🇩🇪 759 99 17ms 3 Jun 2022 436th jatloe 759 99 15ms 6 Sep 2024 438th xsot 🇸🇬 759 110 5ms 10 Jun 2025 439th JDiLenarda 🇫🇷 759 171 1,396ms 25 Nov 2023 440th MeWhenI 🇻🇦 759 178 127ms 8 Mar 2023 441st stefangimmillaro 758 247 232ms 13 Nov 2023 442nd MeWhenI 🇻🇦 757 148 9ms 22 Dec 2024 443rd albanian-laundromat 🇺🇸 757 176 5ms 6 Jul 2025 444th stackofbears 756 76 34ms 20 Sep 2023 445th jared-hughes 756 97 12ms 6 Apr 2022 445th trinityy-7 756 97 14ms 15 Mar 2024 445th hacker112 🇸🇪 756 97 12ms 24 Jun 2024 445th lifthrasiir 🇰🇷 756 97 11ms 23 Nov 2024 445th helbling 🇨🇭 756 97 11ms 24 Aug 2025 450th MeWhenI 🇻🇦 756 154 12ms 26 Apr 2024 451st akshatj27 🇦🇶 755 53 38ms 14 Feb 2022 451st MeWhenI 🇻🇦 755 53 67ms 25 Jul 2023 451st radarek 🇵🇱 755 53 69ms 27 Dec 2024 454th marshallward 🇺🇸 755 242 40ms 7 Sep 2022 455th duckyluuk 🇳🇱 754 88 459ms 28 Aug 2024 455th ovs-code 🇩🇪 754 88 471ms 16 Nov 2024 455th albanian-laundromat 🇺🇸 754 88 420ms 12 Sep 2025 455th Babafaba 754 88 426ms 23 Oct 2025 459th MeWhenI 🇻🇦 754 158 158ms 13 days ago 460th Mandrzejy 🇵🇱 754 186 65ms 9 Apr 2024 461st GolfingSuccess 🇬🇷 754 192 76ms 19 days ago 462nd lifthrasiir 🇰🇷 754 274 7ms 19 Dec 2024 463rd Natanaelel 🇸🇪 752 56 958ms 12 days ago 464th SomeKitten 🇺🇸 752 100 29ms 29 Aug 2022 464th keelimeguy 🇺🇸 752 100 11ms 7 Nov 2023 466th zacjl 752 155 2ms 24 Apr 2023 467th klixel 🇨🇦 752 249 227ms 19 Jun 2023 468th stefangimmillaro 750 180 123ms 25 Dec 2022 469th xem 749 98 12ms 18 Feb 2022 469th Maznek 749 98 16ms 6 Jun 2023 469th dgerblick 749 98 11ms 16 Jun 2023 472nd Shanethegamer 🇺🇸 749 180 486ms 14 Jul 2023 473rd Re-Adventures 🇮🇳 749 250 229ms 20 Jan 2023 474th MichalMarsalek 🇨🇿 748 171 418ms 8 Mar 2022 475th the-zammers 748 177 146ms 9 Apr 2024 476th Frowny 747 77 34ms 21 Feb 2022 477th Vinterion 746 212 33ms 6 Oct 2024 478th Shanethegamer 🇺🇸 745 149 112ms 18 Mar 2023 479th Shanethegamer 🇺🇸 745 160 155ms 24 May 2025 480th h3ra993huskp 🇯🇵 745 214 463ms 30 Nov 2025 First Prev 401–480 of 1,194 Next Last