saito-ta
solved
Hexagonal Spiral in Perl
primo-ppcg
solved
Collatz in COBOL
saito-ta
solved
Abundant Numbers in Perl
primo-ppcg
solved
Divisors in COBOL
primo-ppcg
solved
Intersection in COBOL
primo-ppcg
solved
Jacobi Symbol in COBOL
primo-ppcg
solved
ln 2 in COBOL
primo-ppcg
solved
Lucky Numbers in COBOL
primo-ppcg
solved
Lucky Tickets in COBOL
primo-ppcg
solved
Number Spiral in COBOL
primo-ppcg
solved
Pangram Grep in COBOL
primo-ppcg
solved
Poker in COBOL
primo-ppcg
solved
Recamán in COBOL
primo-ppcg
solved
Smith Numbers in COBOL
primo-ppcg
solved
Sudoku in COBOL
primo-ppcg
solved
Tic-tac-toe in COBOL
primo-ppcg
solved
Time Distance in COBOL
primo-ppcg
solved
Emirp Numbers in COBOL
primo-ppcg
solved
ROT13 in COBOL
primo-ppcg
solved
Happy Numbers in COBOL
primo-ppcg
solved
Fibonacci in COBOL
primo-ppcg
solved
Niven Numbers in COBOL
primo-ppcg
solved
Prime Numbers in COBOL
primo-ppcg
solved
Evil Numbers in COBOL
sean-niemann
solved
Diamonds in D
sean-niemann
solved
Diamonds in BASIC
sean-niemann
solved
Diamonds in Go
sean-niemann
solved
Diamonds in Swift
saito-ta
solved
Rijndael S-box in sed
sean-niemann
solved
Divisors in Swift
retrohun
solved
Scrambled Sort in C
primo-ppcg
solved
Zodiac Signs in COBOL
sean-niemann
solved
Emojify in Crystal
sean-niemann
solved
Emojify in Ruby
saito-ta
solved
Sierpiński Triangle in C
sean-niemann
solved
Emojify in jq
sean-niemann
solved
Emojify in C++
sean-niemann
solved
Emojify in C
primo-ppcg
solved
π in COBOL
primo-ppcg
solved
τ in COBOL