hard Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 35] → [11, _, 16, _] → [_, 7, 6, 10, 9]

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Answer: Row4[4]=19, Row2[1]=53, Row5[1]=4, Row3[2]=29, Row2[2]=64, Row3[1]=24, Row4[2]=13, Row1[1]=117

SubType
number-pyramid
Difficulty
hard
Levels
  • [117]
  • [53,64]
  • [24,29,35]
  • [11,13,16,19]
  • [4,7,6,10,9]
Base
  • 4
  • 7
  • 6
  • 10
  • 9
TopValue
117
HiddenCells
  • {"r":3,"c":3,"v":19}
  • {"r":1,"c":0,"v":53}
  • {"r":4,"c":0,"v":4}
  • {"r":2,"c":1,"v":29}
  • {"r":1,"c":1,"v":64}
  • {"r":2,"c":0,"v":24}
  • {"r":3,"c":1,"v":13}
  • {"r":0,"c":0,"v":117}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, _] → [_, _, _] → [9, 8, _, 5] → [_, _, 4, 4, 1]

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Answer: Row5[2]=4, Row4[3]=8, Row3[3]=13, Row3[1]=17, Row2[1]=33, Row2[2]=29, Row5[1]=5, Row3[2]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [33,29]
  • [17,16,13]
  • [9,8,8,5]
  • [5,4,4,4,1]
Base
  • 5
  • 4
  • 4
  • 4
  • 1
TopValue
62
HiddenCells
  • {"r":4,"c":1,"v":4}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":2,"v":13}
  • {"r":2,"c":0,"v":17}
  • {"r":1,"c":0,"v":33}
  • {"r":1,"c":1,"v":29}
  • {"r":4,"c":0,"v":5}
  • {"r":2,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [128] → [57, _] → [_, _, _] → [11, 13, 20, 18] → [_, _, _, _, 8]

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Answer: Row5[4]=10, Row3[2]=33, Row3[3]=38, Row5[2]=3, Row5[3]=10, Row3[1]=24, Row2[2]=71, Row5[1]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [128]
  • [57,71]
  • [24,33,38]
  • [11,13,20,18]
  • [8,3,10,10,8]
Base
  • 8
  • 3
  • 10
  • 10
  • 8
TopValue
128
HiddenCells
  • {"r":4,"c":3,"v":10}
  • {"r":2,"c":1,"v":33}
  • {"r":2,"c":2,"v":38}
  • {"r":4,"c":1,"v":3}
  • {"r":4,"c":2,"v":10}
  • {"r":2,"c":0,"v":24}
  • {"r":1,"c":1,"v":71}
  • {"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): [66] → [_, _] → [12, 16, 22] → [_, 4, _, _] → [_, _, 3, 9, _]

Show answer

Answer: Row4[1]=8, Row4[3]=12, Row5[1]=7, Row4[4]=10, Row5[5]=1, Row2[2]=38, Row2[1]=28, Row5[2]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [66]
  • [28,38]
  • [12,16,22]
  • [8,4,12,10]
  • [7,1,3,9,1]
Base
  • 7
  • 1
  • 3
  • 9
  • 1
TopValue
66
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":4,"v":1}
  • {"r":1,"c":1,"v":38}
  • {"r":1,"c":0,"v":28}
  • {"r":4,"c":1,"v":1}