hard Set 83 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [88] → [_, _] → [_, 19, 19] → [_, 11, _, _] → [_, 10, _, 7, 4]

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Answer: Row3[1]=31, Row4[1]=20, Row2[2]=38, Row2[1]=50, Row5[1]=10, Row4[3]=8, Row4[4]=11, Row5[3]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [50,38]
  • [31,19,19]
  • [20,11,8,11]
  • [10,10,1,7,4]
Base
  • 10
  • 10
  • 1
  • 7
  • 4
TopValue
88
HiddenCells
  • {"r":2,"c":0,"v":31}
  • {"r":3,"c":0,"v":20}
  • {"r":1,"c":1,"v":38}
  • {"r":1,"c":0,"v":50}
  • {"r":4,"c":0,"v":10}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [58, _] → [_, 30, _] → [13, _, 15, _] → [_, 10, 5, _, 1]

Show answer

Answer: Row4[2]=15, Row5[4]=10, Row5[1]=3, Row3[3]=26, Row4[4]=11, Row3[1]=28, Row2[2]=56, Row1[1]=114

SubType
number-pyramid
Difficulty
hard
Levels
  • [114]
  • [58,56]
  • [28,30,26]
  • [13,15,15,11]
  • [3,10,5,10,1]
Base
  • 3
  • 10
  • 5
  • 10
  • 1
TopValue
114
HiddenCells
  • {"r":3,"c":1,"v":15}
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":0,"v":3}
  • {"r":2,"c":2,"v":26}
  • {"r":3,"c":3,"v":11}
  • {"r":2,"c":0,"v":28}
  • {"r":1,"c":1,"v":56}
  • {"r":0,"c":0,"v":114}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 53] → [_, 23, 30] → [_, 9, 14, _] → [10, _, _, _, 6]

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Answer: Row5[2]=5, Row4[1]=15, Row5[3]=4, Row4[4]=16, Row3[1]=24, Row5[4]=10, Row1[1]=100, Row2[1]=47

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [47,53]
  • [24,23,30]
  • [15,9,14,16]
  • [10,5,4,10,6]
Base
  • 10
  • 5
  • 4
  • 10
  • 6
TopValue
100
HiddenCells
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":0,"v":15}
  • {"r":4,"c":2,"v":4}
  • {"r":3,"c":3,"v":16}
  • {"r":2,"c":0,"v":24}
  • {"r":4,"c":3,"v":10}
  • {"r":0,"c":0,"v":100}
  • {"r":1,"c":0,"v":47}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [119] → [_, 58] → [_, 33, _] → [_, 17, 16, _] → [_, _, 8, _, 1]

Show answer

Answer: Row3[3]=25, Row4[4]=9, Row3[1]=28, Row5[4]=8, Row4[1]=11, Row5[1]=2, Row5[2]=9, Row2[1]=61

SubType
number-pyramid
Difficulty
hard
Levels
  • [119]
  • [61,58]
  • [28,33,25]
  • [11,17,16,9]
  • [2,9,8,8,1]
Base
  • 2
  • 9
  • 8
  • 8
  • 1
TopValue
119
HiddenCells
  • {"r":2,"c":2,"v":25}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":0,"v":28}
  • {"r":4,"c":3,"v":8}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":0,"v":2}
  • {"r":4,"c":1,"v":9}
  • {"r":1,"c":0,"v":61}