hard Set 78 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 29] → [_, _, 14] → [_, _, 5, 9] → [6, 6, _, _, 8]

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Answer: Row5[3]=4, Row2[1]=37, Row5[4]=1, Row3[1]=22, Row4[1]=12, Row4[2]=10, Row1[1]=66, Row3[2]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [66]
  • [37,29]
  • [22,15,14]
  • [12,10,5,9]
  • [6,6,4,1,8]
Base
  • 6
  • 6
  • 4
  • 1
  • 8
TopValue
66
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":1,"c":0,"v":37}
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":0,"v":22}
  • {"r":3,"c":0,"v":12}
  • {"r":3,"c":1,"v":10}
  • {"r":0,"c":0,"v":66}
  • {"r":2,"c":1,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 42] → [21, 21, 21] → [11, _, 11, _] → [_, _, _, _, 7]

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Answer: Row4[4]=10, Row5[4]=3, Row4[2]=10, Row5[3]=8, Row5[1]=9, Row5[2]=2, Row1[1]=84, Row2[1]=42

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [42,42]
  • [21,21,21]
  • [11,10,11,10]
  • [9,2,8,3,7]
Base
  • 9
  • 2
  • 8
  • 3
  • 7
TopValue
84
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":3,"v":3}
  • {"r":3,"c":1,"v":10}
  • {"r":4,"c":2,"v":8}
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":1,"v":2}
  • {"r":0,"c":0,"v":84}
  • {"r":1,"c":0,"v":42}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [103] → [51, 52] → [_, _, 23] → [_, _, _, _] → [_, 6, _, 5, 4]

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Answer: Row5[3]=9, Row4[3]=14, Row5[1]=1, Row4[2]=15, Row4[1]=7, Row4[4]=9, Row3[2]=29, Row3[1]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [51,52]
  • [22,29,23]
  • [7,15,14,9]
  • [1,6,9,5,4]
Base
  • 1
  • 6
  • 9
  • 5
  • 4
TopValue
103
HiddenCells
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":1,"v":15}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":1,"v":29}
  • {"r":2,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [98] → [_, _] → [23, _, _] → [_, _, _, 11] → [7, 5, 6, 8, _]

Show answer

Answer: Row3[2]=25, Row4[1]=12, Row3[3]=25, Row4[2]=11, Row2[1]=48, Row2[2]=50, Row5[5]=3, Row4[3]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [48,50]
  • [23,25,25]
  • [12,11,14,11]
  • [7,5,6,8,3]
Base
  • 7
  • 5
  • 6
  • 8
  • 3
TopValue
98
HiddenCells
  • {"r":2,"c":1,"v":25}
  • {"r":3,"c":0,"v":12}
  • {"r":2,"c":2,"v":25}
  • {"r":3,"c":1,"v":11}
  • {"r":1,"c":0,"v":48}
  • {"r":1,"c":1,"v":50}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":2,"v":14}