hard Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [43, _] → [22, _, _] → [11, _, _, 14] → [5, _, 5, _, 9]

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Answer: Row5[2]=6, Row1[1]=88, Row4[2]=11, Row2[2]=45, Row5[4]=5, Row3[3]=24, Row3[2]=21, Row4[3]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [43,45]
  • [22,21,24]
  • [11,11,10,14]
  • [5,6,5,5,9]
Base
  • 5
  • 6
  • 5
  • 5
  • 9
TopValue
88
HiddenCells
  • {"r":4,"c":1,"v":6}
  • {"r":0,"c":0,"v":88}
  • {"r":3,"c":1,"v":11}
  • {"r":1,"c":1,"v":45}
  • {"r":4,"c":3,"v":5}
  • {"r":2,"c":2,"v":24}
  • {"r":2,"c":1,"v":21}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 66] → [33, _, _] → [_, _, 17, 13] → [5, 9, 10, _, _]

Show answer

Answer: Row1[1]=135, Row3[2]=36, Row4[1]=14, Row4[2]=19, Row2[1]=69, Row5[5]=6, Row5[4]=7, Row3[3]=30

SubType
number-pyramid
Difficulty
hard
Levels
  • [135]
  • [69,66]
  • [33,36,30]
  • [14,19,17,13]
  • [5,9,10,7,6]
Base
  • 5
  • 9
  • 10
  • 7
  • 6
TopValue
135
HiddenCells
  • {"r":0,"c":0,"v":135}
  • {"r":2,"c":1,"v":36}
  • {"r":3,"c":0,"v":14}
  • {"r":3,"c":1,"v":19}
  • {"r":1,"c":0,"v":69}
  • {"r":4,"c":4,"v":6}
  • {"r":4,"c":3,"v":7}
  • {"r":2,"c":2,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [_, _] → [_, 19, _] → [5, 9, 10, _] → [4, _, _, 2, _]

Show answer

Answer: Row2[2]=35, Row2[1]=33, Row5[2]=1, Row4[4]=6, Row5[5]=4, Row3[1]=14, Row5[3]=8, Row3[3]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [68]
  • [33,35]
  • [14,19,16]
  • [5,9,10,6]
  • [4,1,8,2,4]
Base
  • 4
  • 1
  • 8
  • 2
  • 4
TopValue
68
HiddenCells
  • {"r":1,"c":1,"v":35}
  • {"r":1,"c":0,"v":33}
  • {"r":4,"c":1,"v":1}
  • {"r":3,"c":3,"v":6}
  • {"r":4,"c":4,"v":4}
  • {"r":2,"c":0,"v":14}
  • {"r":4,"c":2,"v":8}
  • {"r":2,"c":2,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [100] → [_, _] → [_, 24, 24] → [17, _, 13, _] → [10, _, _, 9, _]

Show answer

Answer: Row5[2]=7, Row4[2]=11, Row4[4]=11, Row2[2]=48, Row5[3]=4, Row2[1]=52, Row3[1]=28, Row5[5]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [100]
  • [52,48]
  • [28,24,24]
  • [17,11,13,11]
  • [10,7,4,9,2]
Base
  • 10
  • 7
  • 4
  • 9
  • 2
TopValue
100
HiddenCells
  • {"r":4,"c":1,"v":7}
  • {"r":3,"c":1,"v":11}
  • {"r":3,"c":3,"v":11}
  • {"r":1,"c":1,"v":48}
  • {"r":4,"c":2,"v":4}
  • {"r":1,"c":0,"v":52}
  • {"r":2,"c":0,"v":28}
  • {"r":4,"c":4,"v":2}