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 401st KrausRaus 🇺🇸 781 94 11ms 13 Feb 2022 401st SirBogman 🇺🇸 781 94 12ms 7 May 2022 401st iliazeus 781 94 25ms 4 Sep 2022 401st Natanaelel 🇸🇪 781 94 20ms 9 Dec 2023 401st LukeBridges 🇬🇧 781 94 12ms 2 Oct 2024 406th jwhear 🇺🇸 781 240 223ms 20 Mar 2023 407th CLOStrophobic 🇮🇹 780 133 7ms 19 Feb 2025 408th MeWhenI 🇻🇦 778 79 19ms 1 Nov 2023 409th GolfingSuccess 🇬🇷 778 144 9ms 30 Jan 2025 410th Shanethegamer 🇺🇸 778 174 2,573ms 4 Nov 2024 411th GrayJoKing 🇦🇺 778 187 11ms 24 Feb 2026 411th edsrzf 🇳🇿 778 187 8ms 15 Mar 2026 413th Shanethegamer 🇺🇸 777 41 70ms 5 Dec 2024 414th Mukundan314 777 43 1,041ms 30 Dec 2025 415th edsrzf 🇳🇿 777 206 466ms 25 Oct 2025 416th GolfingSuccess 🇬🇷 776 126 5ms 20 Aug 2024 417th canissimia 🇦🇶 776 355 226ms 19 May 2023 418th primo-ppcg 🇹🇭 776 381 11ms 13 Aug 2025 419th canissimia 🇦🇶 775 585 53ms 17 Mar 2024 420th 77Tigers 774 242 221ms 10 Apr 2024 421st snoozingnewt 🇨🇦 773 95 12ms 14 Feb 2024 421st junkondo-jp 773 95 12ms 4 Jun 2024 421st Lv0Sys 🇵🇱 773 95 12ms 6 Dec 2025 424th inventshah 773 151 2ms 29 Mar 2025 425th edsrzf 🇳🇿 773 175 2,523ms 10 Jun 2025 426th namelessiw 773 207 471ms 10 Oct 2025 427th Shanethegamer 🇺🇸 772 86 453ms 16 Jan 2024 428th MeWhenI 🇻🇦 771 75 234ms 28 Jan 2023 428th SirBogman 🇺🇸 771 75 392ms 2 Feb 2024 430th ovs-code 🇩🇪 770 176 489ms 2 Mar 2022 431st MeWhenI 🇻🇦 766 178 127ms 8 Mar 2023 432nd Yax42 🇫🇷 765 96 11ms 21 Jan 2026 433rd cbrt-x 765 173 140ms 11 Oct 2023 434th JDiLenarda 🇫🇷 764 171 1,567ms 25 Nov 2023 435th jared-hughes 763 129 3ms 10 Apr 2022 436th MeWhenI 🇻🇦 763 158 158ms 19 days ago 437th GolfingSuccess 🇬🇷 763 192 85ms 26 days ago 438th xsot 🇸🇬 762 110 5ms 10 Jun 2025 439th AdrienHache 🇫🇷 762 180 415ms 1 Feb 2025 440th marshallward 🇺🇸 762 242 40ms 7 Sep 2022 441st albanian-laundromat 🇺🇸 761 176 5ms 6 Jul 2025 442nd yzhs 🇩🇪 759 99 17ms 3 Jun 2022 442nd jatloe 759 99 15ms 6 Sep 2024 444th stefangimmillaro 758 247 232ms 13 Nov 2023 445th jared-hughes 757 97 12ms 6 Apr 2022 445th trinityy-7 757 97 14ms 15 Mar 2024 445th hacker112 🇸🇪 757 97 12ms 24 Jun 2024 445th lifthrasiir 🇰🇷 757 97 11ms 23 Nov 2024 445th helbling 🇨🇭 757 97 11ms 24 Aug 2025 450th MeWhenI 🇻🇦 757 148 9ms 22 Dec 2024 451st stefangimmillaro 757 180 123ms 25 Dec 2022 452nd akshatj27 🇦🇶 756 53 38ms 14 Feb 2022 452nd MeWhenI 🇻🇦 756 53 67ms 25 Jul 2023 452nd radarek 🇵🇱 756 53 69ms 27 Dec 2024 455th stackofbears 756 76 34ms 20 Sep 2023 456th MeWhenI 🇻🇦 756 154 12ms 26 Apr 2024 457th duckyluuk 🇳🇱 755 88 459ms 28 Aug 2024 457th ovs-code 🇩🇪 755 88 471ms 16 Nov 2024 457th albanian-laundromat 🇺🇸 755 88 420ms 12 Sep 2025 457th Babafaba 755 88 426ms 23 Oct 2025 461st MichalMarsalek 🇨🇿 755 171 418ms 8 Mar 2022 462nd Mandrzejy 🇵🇱 755 186 65ms 9 Apr 2024 463rd lifthrasiir 🇰🇷 754 274 7ms 19 Dec 2024 464th zacjl 753 155 2ms 24 Apr 2023 465th Shanethegamer 🇺🇸 753 160 155ms 24 May 2025 466th Shanethegamer 🇺🇸 753 180 486ms 14 Jul 2023 467th Natanaelel 🇸🇪 752 56 958ms 18 days ago 468th SomeKitten 🇺🇸 752 100 29ms 29 Aug 2022 468th keelimeguy 🇺🇸 752 100 11ms 7 Nov 2023 470th klixel 🇨🇦 752 249 227ms 19 Jun 2023 471st CaedenHarper 🇨🇦 752 573 1,735ms 20 hours ago 472nd Shanethegamer 🇺🇸 751 172 418ms 21 Feb 2023 473rd Shanethegamer 🇺🇸 750 149 112ms 18 Mar 2023 474th xem 749 98 12ms 18 Feb 2022 474th Maznek 749 98 16ms 6 Jun 2023 474th dgerblick 749 98 11ms 16 Jun 2023 477th Vinterion 749 212 33ms 6 Oct 2024 478th Re-Adventures 🇮🇳 749 250 229ms 20 Jan 2023 479th MeWhenI 🇻🇦 748 110 1,268ms 11 May 2023 480th the-zammers 748 177 146ms 9 Apr 2024 First Prev 401–480 of 1,228 Next Last