hard Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 46] → [_, 24, _] → [10, _, _, _] → [2, _, 4, 8, 2]

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Answer: Row2[1]=46, Row4[2]=12, Row4[3]=12, Row4[4]=10, Row3[1]=22, Row3[3]=22, Row1[1]=92, Row5[2]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [46,46]
  • [22,24,22]
  • [10,12,12,10]
  • [2,8,4,8,2]
Base
  • 2
  • 8
  • 4
  • 8
  • 2
TopValue
92
HiddenCells
  • {"r":1,"c":0,"v":46}
  • {"r":3,"c":1,"v":12}
  • {"r":3,"c":2,"v":12}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":0,"v":22}
  • {"r":2,"c":2,"v":22}
  • {"r":0,"c":0,"v":92}
  • {"r":4,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 35, _] → [15, 19, 16, _] → [6, _, 10, 6, _]

Show answer

Answer: Row4[4]=16, Row3[3]=32, Row5[5]=10, Row2[1]=69, Row5[2]=9, Row3[1]=34, Row1[1]=136, Row2[2]=67

SubType
number-pyramid
Difficulty
hard
Levels
  • [136]
  • [69,67]
  • [34,35,32]
  • [15,19,16,16]
  • [6,9,10,6,10]
Base
  • 6
  • 9
  • 10
  • 6
  • 10
TopValue
136
HiddenCells
  • {"r":3,"c":3,"v":16}
  • {"r":2,"c":2,"v":32}
  • {"r":4,"c":4,"v":10}
  • {"r":1,"c":0,"v":69}
  • {"r":4,"c":1,"v":9}
  • {"r":2,"c":0,"v":34}
  • {"r":0,"c":0,"v":136}
  • {"r":1,"c":1,"v":67}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [111] → [_, _] → [_, _, 16] → [_, 20, _, 5] → [3, _, _, 1, 4]

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Answer: Row2[2]=47, Row2[1]=64, Row3[1]=33, Row3[2]=31, Row5[3]=10, Row4[1]=13, Row4[3]=11, Row5[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [111]
  • [64,47]
  • [33,31,16]
  • [13,20,11,5]
  • [3,10,10,1,4]
Base
  • 3
  • 10
  • 10
  • 1
  • 4
TopValue
111
HiddenCells
  • {"r":1,"c":1,"v":47}
  • {"r":1,"c":0,"v":64}
  • {"r":2,"c":0,"v":33}
  • {"r":2,"c":1,"v":31}
  • {"r":4,"c":2,"v":10}
  • {"r":3,"c":0,"v":13}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, 36] → [5, _, 22] → [2, _, _, _] → [1, _, 2, _, _]

Show answer

Answer: Row5[2]=1, Row5[5]=2, Row4[3]=11, Row4[2]=3, Row5[4]=9, Row4[4]=11, Row2[1]=19, Row3[2]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [55]
  • [19,36]
  • [5,14,22]
  • [2,3,11,11]
  • [1,1,2,9,2]
Base
  • 1
  • 1
  • 2
  • 9
  • 2
TopValue
55
HiddenCells
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":4,"v":2}
  • {"r":3,"c":2,"v":11}
  • {"r":3,"c":1,"v":3}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":3,"v":11}
  • {"r":1,"c":0,"v":19}
  • {"r":2,"c":1,"v":14}