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): [52] → [25, 27] → [_, _, 16] → [_, 5, _, _] → [8, _, _, _, 8]

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Answer: Row5[2]=1, Row3[2]=11, Row4[4]=10, Row5[3]=4, Row3[1]=14, Row4[1]=9, Row5[4]=2, Row4[3]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [52]
  • [25,27]
  • [14,11,16]
  • [9,5,6,10]
  • [8,1,4,2,8]
Base
  • 8
  • 1
  • 4
  • 2
  • 8
TopValue
52
HiddenCells
  • {"r":4,"c":1,"v":1}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [24, 31, 32] → [_, _, _, 15] → [_, 6, 8, _, 6]

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Answer: Row5[4]=9, Row2[1]=55, Row1[1]=118, Row5[1]=4, Row4[2]=14, Row4[3]=17, Row4[1]=10, Row2[2]=63

SubType
number-pyramid
Difficulty
hard
Levels
  • [118]
  • [55,63]
  • [24,31,32]
  • [10,14,17,15]
  • [4,6,8,9,6]
Base
  • 4
  • 6
  • 8
  • 9
  • 6
TopValue
118
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":0,"v":55}
  • {"r":0,"c":0,"v":118}
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":1,"v":14}
  • {"r":3,"c":2,"v":17}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":1,"v":63}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 16] → [16, _, 9, 7] → [9, _, 5, 4, _]

Show answer

Answer: Row5[2]=7, Row2[1]=49, Row1[1]=86, Row5[5]=3, Row2[2]=37, Row3[1]=28, Row3[2]=21, Row4[2]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [49,37]
  • [28,21,16]
  • [16,12,9,7]
  • [9,7,5,4,3]
Base
  • 9
  • 7
  • 5
  • 4
  • 3
TopValue
86
HiddenCells
  • {"r":4,"c":1,"v":7}
  • {"r":1,"c":0,"v":49}
  • {"r":0,"c":0,"v":86}
  • {"r":4,"c":4,"v":3}
  • {"r":1,"c":1,"v":37}
  • {"r":2,"c":0,"v":28}
  • {"r":2,"c":1,"v":21}
  • {"r":3,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [37, _] → [16, _, _] → [7, 9, _, 15] → [_, 6, 3, _, _]

Show answer

Answer: Row5[1]=1, Row4[3]=12, Row5[4]=9, Row2[2]=48, Row3[2]=21, Row5[5]=6, Row3[3]=27, Row1[1]=85

SubType
number-pyramid
Difficulty
hard
Levels
  • [85]
  • [37,48]
  • [16,21,27]
  • [7,9,12,15]
  • [1,6,3,9,6]
Base
  • 1
  • 6
  • 3
  • 9
  • 6
TopValue
85
HiddenCells
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":1,"v":48}
  • {"r":2,"c":1,"v":21}
  • {"r":4,"c":4,"v":6}
  • {"r":2,"c":2,"v":27}
  • {"r":0,"c":0,"v":85}