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 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 451st MichalMarsalek 🇨🇿 748 171 385ms 8 Mar 2022 452nd the-zammers 748 177 158ms 9 Apr 2024 453rd Frowny 747 77 37ms 21 Feb 2022 454th Re-Adventures 🇮🇳 746 250 224ms 20 Jan 2023 455th Shanethegamer 🇺🇸 745 149 105ms 18 Mar 2023 456th Shanethegamer 🇺🇸 745 160 109ms 24 May 2025 457th cakular 744 101 12ms 19 May 2024 458th Shanethegamer 🇺🇸 744 172 378ms 21 Feb 2023 459th HallMatthew314 744 178 136ms 13 Sep 2022 460th retrohun 742 81 10ms 15 Dec 2023 461st DialFrost 🇸🇬 742 110 84ms 21 Jun 2025 462nd FlyingPenguin223 742 132 3ms 17 Feb 2025 463rd vgamula 🇺🇦 741 226 33ms 6 Nov 2023 464th DialFrost 🇸🇬 740 99 9ms 24 Dec 2024 465th MeWhenI 🇻🇦 740 110 1,086ms 11 May 2023 466th scpchicken 🇵🇼 739 57 1,166ms 13 Feb 2022 466th SirBogman 🇺🇸 739 57 1,548ms 23 Jan 2024 468th primo-ppcg 🇹🇭 737 54 36ms 14 Feb 2022 468th janlelis 737 54 67ms 21 Sep 2024 468th ovs-code 🇩🇪 737 54 38ms 27 Dec 2024 468th sean-niemann 🇺🇸 737 54 36ms 3 Aug 2025 472nd AlephSquirrel 737 140 6ms 25 Jan 2025 473rd Shanethegamer 🇺🇸 737 248 260ms 20 Apr 2022 474th neel11235813 736 102 10ms 16 Jan 2023 475th tailorspy 736 190 56ms 1 Jun 2024 476th zacjl 735 47 3ms 22 Jan 2025 476th GrayJoKing 🇦🇺 735 47 3ms 5 Jun 2025 478th DialFrost 🇸🇬 735 99 1,674ms 5 Sep 2025 479th hemphen 735 186 338ms 20 Oct 2022 480th MeWhenI 🇻🇦 734 249 262ms 7 Jul 2023 481st DialFrost 🇸🇬 733 82 31ms 23 Apr 2025 482nd chasewalden 733 100 10ms 24 Apr 2023 482nd MeWhenI 🇻🇦 733 100 10ms 3 Aug 2024 482nd Salutations45 733 100 15ms 12 Nov 2024 485th clockworknazo 732 84 22ms 13 Oct 2022 485th ovs-code 🇩🇪 732 84 23ms 7 Feb 2023 485th edsrzf 🇳🇿 732 84 20ms 16 days ago 488th inventshah 732 182 3ms 14 Sep 2022 489th DialFrost 🇸🇬 730 218 347ms 24 Sep 2025 490th dokutan 729 91 440ms 14 Sep 2024 491st DialFrost 🇸🇬 729 103 10ms 19 Dec 2022 492nd annaproxy 729 141 42ms 14 Dec 2022 493rd nullie 729 256 195ms 11 Mar 2025 494th HPWiz 🇳🇿 728 39 4ms 23 Nov 2023 495th Shanethegamer 🇺🇸 728 183 4ms 11 Sep 2022 496th Natanaelel 🇸🇪 726 58 1,090ms 13 Feb 2022 497th ChiefChippy2 726 101 10ms 12 Feb 2022 497th Frowny 726 101 46ms 16 Feb 2022 497th fitzdotlol 🇺🇸 726 101 10ms 8 Mar 2022 497th neel11235813 726 101 9ms 17 Mar 2024 497th madex 🇩🇪 726 101 10ms 9 Jul 2024 497th wh3n3v3r 🇨🇿 726 101 10ms 8 Nov 2024 503rd syntax-rules 725 193 377ms 25 Dec 2022 504th GolfingSuccess 🇬🇷 724 184 3ms 11 Sep 2022 505th antimon2 🇯🇵 723 93 711ms 13 Feb 2022 506th Shanethegamer 🇺🇸 723 220 340ms 24 Sep 2025 506th sean-niemann 🇺🇸 723 220 348ms 24 Sep 2025 508th ovs-code 🇩🇪 722 113 113ms 2 Jul 2025 509th snoozingnewt 🇺🇸 721 92 507ms 28 Sep 2025 510th GolfingSuccess 🇬🇷 721 194 372ms 14 Feb 2022 511th CaedenHarper 🇨🇦 720 101 1,271ms 23 Oct 2025 512th inventshah 719 102 10ms 13 Feb 2022 512th smclaughlin-cf 719 102 11ms 4 Mar 2025 512th Lv0Sys 🇵🇱 719 102 9ms 1 Jun 2025 515th Shanethegamer 🇺🇸 719 190 346ms 9 Apr 2025 516th MeWhenI 🇻🇦 718 166 159ms 17 Nov 2022 517th Frowny 716 185 160ms 18 Mar 2022 518th Yax42 🇫🇷 716 191 438ms 26 Jul 2025 519th Shanethegamer 🇺🇸 715 261 238ms 30 Apr 2022 520th emgordon154 714 137 18ms 26 Sep 2024 521st GolfingSuccess 🇬🇷 714 163 2ms 5 Dec 2022 522nd stefangimmillaro 714 256 45ms 3 Jan 2023 523rd Alex-x90 🇺🇸 713 196 385ms 24 Oct 2025 524th daniel-pedersen 🇸🇪 712 103 10ms 6 Mar 2022 524th Heathcorp 🇦🇺 712 103 10ms 27 Apr 2022 First Prev 451–525 of 1,135 Next Last