hard Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [108] → [_, 48] → [_, _, _] → [_, _, 12, _] → [_, 10, 5, 7, 2]

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Answer: Row4[4]=9, Row4[2]=15, Row3[2]=27, Row3[3]=21, Row3[1]=33, Row2[1]=60, Row4[1]=18, Row5[1]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [108]
  • [60,48]
  • [33,27,21]
  • [18,15,12,9]
  • [8,10,5,7,2]
Base
  • 8
  • 10
  • 5
  • 7
  • 2
TopValue
108
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":3,"c":1,"v":15}
  • {"r":2,"c":1,"v":27}
  • {"r":2,"c":2,"v":21}
  • {"r":2,"c":0,"v":33}
  • {"r":1,"c":0,"v":60}
  • {"r":3,"c":0,"v":18}
  • {"r":4,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [69] → [33, 36] → [_, 17, _] → [_, _, 8, _] → [5, _, 7, _, _]

Show answer

Answer: Row3[3]=19, Row5[2]=2, Row4[4]=11, Row4[2]=9, Row3[1]=16, Row5[4]=1, Row4[1]=7, Row5[5]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [33,36]
  • [16,17,19]
  • [7,9,8,11]
  • [5,2,7,1,10]
Base
  • 5
  • 2
  • 7
  • 1
  • 10
TopValue
69
HiddenCells
  • {"r":2,"c":2,"v":19}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":3,"v":11}
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":3,"v":1}
  • {"r":3,"c":0,"v":7}
  • {"r":4,"c":4,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [111] → [_, 53] → [29, _, _] → [_, 15, _, _] → [_, _, 5, 9, 1]

Show answer

Answer: Row3[2]=29, Row2[1]=58, Row5[2]=10, Row4[1]=14, Row4[4]=10, Row5[1]=4, Row4[3]=14, Row3[3]=24

SubType
number-pyramid
Difficulty
hard
Levels
  • [111]
  • [58,53]
  • [29,29,24]
  • [14,15,14,10]
  • [4,10,5,9,1]
Base
  • 4
  • 10
  • 5
  • 9
  • 1
TopValue
111
HiddenCells
  • {"r":2,"c":1,"v":29}
  • {"r":1,"c":0,"v":58}
  • {"r":4,"c":1,"v":10}
  • {"r":3,"c":0,"v":14}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":2,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, _] → [_, 21, 15] → [2, _, _, _] → [1, 1, 9, _, _]

Show answer

Answer: Row4[4]=4, Row5[4]=2, Row1[1]=69, Row4[2]=10, Row5[5]=2, Row4[3]=11, Row3[1]=12, Row2[2]=36

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [33,36]
  • [12,21,15]
  • [2,10,11,4]
  • [1,1,9,2,2]
Base
  • 1
  • 1
  • 9
  • 2
  • 2
TopValue
69
HiddenCells
  • {"r":3,"c":3,"v":4}
  • {"r":4,"c":3,"v":2}
  • {"r":0,"c":0,"v":69}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":4,"v":2}
  • {"r":3,"c":2,"v":11}
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":1,"v":36}