《劳埃德数学趣题大全(题目卷)4(英文版)》是一本数学趣题经典，是由Sam Loyd精心编撰。每道趣题都需要数学来解答谜题，有简单也有复杂。有些谜题是经过长时间古老漫长的时间形成的，具有浪漫色彩和神秘色彩。《劳埃德数学趣题大全(题目卷)4(英文版)》不仅具有趣味性还有很高的教学意义，通过学习找到乐趣，并通过乐趣加深学习。

SANTOS—DUMONT
RAILROAD LINGO
A HAT PUZZLE
DIVIDING HIS FLOCKS BY SAM LOYD
THE LUCKY BOYS
ARCHIMEDES AND THE CROWN
SAM LOYD'S HOD CARRIER'S PROBLEM
WORDS， EMPTY WORDS
SUMMER TOURISTS
DICKERING AT MANILLA
TABBY AND SPORT
SPRING
MARTIAL LAW IN GOAT TOWN
A PROBLEM IN CHANCES
THE COMICAL DOG
AT THE RUINS
LORD MACAULAY'S LAST RIDDLE
BECALMED
OUTWITTING THE WEIGHING MACHINE THE PRICE OF EGGS
THE YOUNG CARPENTER'S PUZZLE
FRESHMAN IMPERTINENCE
SAM LOYD'S PUZZLE OF TOM THE PIPER'S SOM
AESOP'S FABLES UP TO DATE
THE ELECTRICAL PROBLEM
SAM LOYD'S PUZZLE OF FIDO'S AGE
CRISS—CROSS PUZZLE
THE TOWER OF HANOI
PUZZLE OF AN ECCENTRIC WILL
PICTORIAL ARITHMETICAL
THE JUGGLER
THE MILLER'S PROBLEM
THE BUILDING OF SOLOMON'S TEMPL
LNFANTRY DRILL
TWO MEN AND A DITCH
SAILING UNDER FALSE COLORS
RIP VAN WINKLE PUZZLE
A TRIP THROUGH THE DICTIONARY
THE GOOSE PUZZLE
THE 14—15 PUZZLE
THE THREE CATS
WORTH THEIR WEIGHT IN GOLD
A STUDY IN EGGS
THE ARCHITECT'S PUZZLE
MERRY GO ROUND PUZZLE
SAM LOYD'S PUZZLE OF THE OLD WOMAN WHO LIVED IN SHOE
PUZZLE OF THE LETTER CARRIER'S ROUTE
THE DICE GAMES
THE RECESS HOUR
THE THREE NAPKINS
TWENTY—PALINDROMES
FOUR KINDS OF SOUND
A CRYPTOGRAM
SUBSTITUTION PUZZLE
SAM LOYD'S CREDIT CHECK PUZZLE
TRADING IN THE PHILIPPINES
PUZZLING PRATTLE
HIDDEN CITIES AND RIVERS
THE BATI'LE OF THE FOUR OAKS
SWITCH BOARD PROBLEM
SAM LOYD'S EGG PUZZLE
PUZZLE OF THE RED SPADE
PLAYING THE SYSTEMS
IN ANCIENT GREECE
THE BOY'S AGE
CRIMINAL CLASSES
A MAZE PUZZLE