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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 481st scpchicken 🇵🇼 739 57 1,327ms 13 Feb 2022 481st SirBogman 🇺🇸 739 57 1,648ms 23 Jan 2024 483rd tailorspy 738 190 58ms 1 Jun 2024 484th neel11235813 737 102 10ms 16 Jan 2023 485th AlephSquirrel 737 140 6ms 25 Jan 2025 486th Shanethegamer 🇺🇸 737 248 257ms 20 Apr 2022 487th zacjl 735 47 2ms 22 Jan 2025 487th GrayJoKing 🇦🇺 735 47 3ms 5 Jun 2025 489th DialFrost 🇸🇬 735 99 1,656ms 5 Sep 2025 490th hemphen 735 186 407ms 20 Oct 2022 491st MeWhenI 🇻🇦 734 249 252ms 7 Jul 2023 492nd DialFrost 🇸🇬 733 82 46ms 23 Apr 2025 493rd chasewalden 733 100 12ms 24 Apr 2023 493rd MeWhenI 🇻🇦 733 100 9ms 3 Aug 2024 493rd Salutations45 733 100 16ms 12 Nov 2024 496th clockworknazo 732 84 21ms 13 Oct 2022 496th ovs-code 🇩🇪 732 84 22ms 7 Feb 2023 496th edsrzf 🇳🇿 732 84 21ms 9 Nov 2025 499th inventshah 732 182 3ms 14 Sep 2022 500th DialFrost 🇸🇬 731 218 444ms 24 Sep 2025 501st DialFrost 🇸🇬 730 103 13ms 19 Dec 2022 502nd nullie 730 256 192ms 11 Mar 2025 503rd dokutan 729 91 424ms 14 Sep 2024 504th annaproxy 729 141 17ms 14 Dec 2022 505th HPWiz 🇳🇿 728 39 5ms 23 Nov 2023 506th Shanethegamer 🇺🇸 728 183 4ms 11 Sep 2022 507th Natanaelel 🇸🇪 726 58 1,183ms 13 Feb 2022 508th ChiefChippy2 726 101 11ms 12 Feb 2022 508th Frowny 726 101 32ms 16 Feb 2022 508th fitzdotlol 🇺🇸 726 101 11ms 8 Mar 2022 508th neel11235813 726 101 9ms 17 Mar 2024 508th madex 🇩🇪 726 101 10ms 9 Jul 2024 508th wh3n3v3r 🇨🇿 726 101 12ms 8 Nov 2024 514th syntax-rules 726 193 405ms 25 Dec 2022 515th Shanethegamer 🇺🇸 725 220 567ms 24 Sep 2025 515th sean-niemann 🇺🇸 725 220 393ms 24 Sep 2025 517th GolfingSuccess 🇬🇷 724 184 3ms 11 Sep 2022 518th antimon2 🇯🇵 723 93 735ms 13 Feb 2022 519th Yax42 🇫🇷 723 189 404ms 4 hours ago 520th GolfingSuccess 🇬🇷 723 194 406ms 14 Feb 2022 521st ovs-code 🇩🇪 722 113 116ms 2 Jul 2025 522nd CaedenHarper 🇨🇦 720 101 1,391ms 23 Oct 2025 523rd inventshah 719 102 10ms 13 Feb 2022 523rd smclaughlin-cf 719 102 9ms 4 Mar 2025 525th Shanethegamer 🇺🇸 719 190 432ms 9 Apr 2025 526th MeWhenI 🇻🇦 718 166 159ms 17 Nov 2022 527th Frowny 716 185 145ms 18 Mar 2022 528th Shanethegamer 🇺🇸 716 261 244ms 30 Apr 2022 529th GolfingSuccess 🇬🇷 715 163 2ms 5 Dec 2022 530th Alex-x90 🇺🇸 715 196 412ms 24 Oct 2025 531st emgordon154 714 137 15ms 26 Sep 2024 532nd stefangimmillaro 714 256 41ms 3 Jan 2023 533rd JayXon 🇺🇸 713 56 48ms 23 Feb 2025 533rd pardouin 🇫🇷 713 56 68ms 12 Sep 2025 535th JGDoerrer 713 262 190ms 29 Jun 2022 536th daniel-pedersen 🇸🇪 712 103 10ms 6 Mar 2022 536th Heathcorp 🇦🇺 712 103 9ms 27 Apr 2022 536th FortuiteMan 🇫🇷 712 103 10ms 10 Oct 2024 536th SiBeepBoop 712 103 10ms 15 Apr 2025 536th alexsave 712 103 10ms 25 days ago 541st stefangimmillaro 712 192 455ms 10 Oct 2023 542nd albanian-laundromat 712 349 1,446ms 6 Nov 2025 543rd Shanethegamer 🇺🇸 711 138 2ms 12 Feb 2022 544th kg583 🇺🇸 711 145 5ms 9 Jun 2025 545th JohandeRuiter 🇳🇱 710 164 2ms 11 Feb 2025 546th weeble 709 138 4ms 18 Aug 2024 547th Natanaelel 🇸🇪 708 45 65ms 26 Sep 2023 548th albanian-laundromat 706 103 2,085ms 25 Oct 2025 549th prplz 🇦🇺 706 165 2ms 14 Feb 2022 549th Szum123321 🇵🇱 706 165 2ms 29 Nov 2023 551st CaedenHarper 🇨🇦 706 259 254ms 20 Nov 2025 552nd janbehrens 🇩🇪 705 104 10ms 14 Apr 2023 552nd m-tkach 🇺🇦 705 104 9ms 3 Jan 2025 552nd dokutan 705 104 9ms 15 Jun 2025 555th edsrzf 🇳🇿 705 184 1,486ms 29 Apr 2025 556th AlephSquirrel 704 37 4ms 3 Aug 2023 557th GrayJoKing 🇦🇺 702 60 1,099ms 8 May 2022 558th Alex-x90 🇺🇸 702 166 2ms 8 Feb 2023 559th stefangimmillaro 700 57 39ms 18 Feb 2022 559th tatzyr 🇯🇵 700 57 42ms 26 Feb 2025 First Prev 481–560 of 1,164 Next Last