hard Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [103] → [45, _] → [_, _, 31] → [9, 9, 18, _] → [_, 1, _, _, _]

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Answer: Row4[4]=13, Row3[1]=18, Row2[2]=58, Row3[2]=27, Row5[4]=10, Row5[3]=8, Row5[5]=3, Row5[1]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [45,58]
  • [18,27,31]
  • [9,9,18,13]
  • [8,1,8,10,3]
Base
  • 8
  • 1
  • 8
  • 10
  • 3
TopValue
103
HiddenCells
  • {"r":3,"c":3,"v":13}
  • {"r":2,"c":0,"v":18}
  • {"r":1,"c":1,"v":58}
  • {"r":2,"c":1,"v":27}
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":4,"v":3}
  • {"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): [62] → [_, _] → [_, 16, 16] → [_, _, 9, 7] → [_, 4, _, 6, _]

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Answer: Row5[3]=3, Row5[1]=3, Row2[1]=30, Row4[1]=7, Row5[5]=1, Row2[2]=32, Row4[2]=7, Row3[1]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [30,32]
  • [14,16,16]
  • [7,7,9,7]
  • [3,4,3,6,1]
Base
  • 3
  • 4
  • 3
  • 6
  • 1
TopValue
62
HiddenCells
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":0,"v":3}
  • {"r":1,"c":0,"v":30}
  • {"r":3,"c":0,"v":7}
  • {"r":4,"c":4,"v":1}
  • {"r":1,"c":1,"v":32}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":0,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 23] → [16, _, _] → [10, 6, _, _] → [9, _, 5, 1, _]

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Answer: Row2[1]=28, Row3[3]=11, Row4[4]=5, Row4[3]=6, Row1[1]=51, Row3[2]=12, Row5[5]=4, Row5[2]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [51]
  • [28,23]
  • [16,12,11]
  • [10,6,6,5]
  • [9,1,5,1,4]
Base
  • 9
  • 1
  • 5
  • 1
  • 4
TopValue
51
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":2,"v":6}
  • {"r":0,"c":0,"v":51}
  • {"r":2,"c":1,"v":12}
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [134] → [69, _] → [_, _, _] → [13, 19, _, _] → [3, _, _, 9, 1]

Show answer

Answer: Row4[4]=10, Row3[2]=37, Row2[2]=65, Row3[1]=32, Row4[3]=18, Row5[3]=9, Row5[2]=10, Row3[3]=28

SubType
number-pyramid
Difficulty
hard
Levels
  • [134]
  • [69,65]
  • [32,37,28]
  • [13,19,18,10]
  • [3,10,9,9,1]
Base
  • 3
  • 10
  • 9
  • 9
  • 1
TopValue
134
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":1,"v":37}
  • {"r":1,"c":1,"v":65}
  • {"r":2,"c":0,"v":32}
  • {"r":3,"c":2,"v":18}
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":1,"v":10}
  • {"r":2,"c":2,"v":28}