hard Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [37, _] → [_, _, _] → [12, _, 3, 9] → [2, _, 1, _, _]

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Answer: Row5[5]=7, Row3[2]=14, Row5[4]=2, Row4[2]=11, Row5[2]=10, Row3[1]=23, Row2[2]=26, Row3[3]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [63]
  • [37,26]
  • [23,14,12]
  • [12,11,3,9]
  • [2,10,1,2,7]
Base
  • 2
  • 10
  • 1
  • 2
  • 7
TopValue
63
HiddenCells
  • {"r":4,"c":4,"v":7}
  • {"r":2,"c":1,"v":14}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":1,"v":10}
  • {"r":2,"c":0,"v":23}
  • {"r":1,"c":1,"v":26}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [88] → [_, 42] → [_, _, _] → [12, _, 10, 10] → [_, _, 9, 1, _]

Show answer

Answer: Row3[3]=20, Row5[1]=9, Row5[2]=3, Row2[1]=46, Row3[1]=24, Row4[2]=12, Row5[5]=9, Row3[2]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [46,42]
  • [24,22,20]
  • [12,12,10,10]
  • [9,3,9,1,9]
Base
  • 9
  • 3
  • 9
  • 1
  • 9
TopValue
88
HiddenCells
  • {"r":2,"c":2,"v":20}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":1,"v":3}
  • {"r":1,"c":0,"v":46}
  • {"r":2,"c":0,"v":24}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":4,"v":9}
  • {"r":2,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [28, _] → [_, 13, _] → [10, 5, _, _] → [_, _, _, 5, 10]

Show answer

Answer: Row2[2]=36, Row5[3]=3, Row5[1]=8, Row4[3]=8, Row4[4]=15, Row3[3]=23, Row5[2]=2, Row3[1]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [28,36]
  • [15,13,23]
  • [10,5,8,15]
  • [8,2,3,5,10]
Base
  • 8
  • 2
  • 3
  • 5
  • 10
TopValue
64
HiddenCells
  • {"r":1,"c":1,"v":36}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":2,"v":8}
  • {"r":3,"c":3,"v":15}
  • {"r":2,"c":2,"v":23}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [_, _] → [7, 14, _] → [_, _, _, 11] → [2, _, _, 10, 1]

Show answer

Answer: Row3[3]=22, Row2[1]=21, Row5[2]=2, Row4[2]=3, Row4[3]=11, Row2[2]=36, Row4[1]=4, Row5[3]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [57]
  • [21,36]
  • [7,14,22]
  • [4,3,11,11]
  • [2,2,1,10,1]
Base
  • 2
  • 2
  • 1
  • 10
  • 1
TopValue
57
HiddenCells
  • {"r":2,"c":2,"v":22}
  • {"r":1,"c":0,"v":21}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":2,"v":11}
  • {"r":1,"c":1,"v":36}
  • {"r":3,"c":0,"v":4}
  • {"r":4,"c":2,"v":1}