hard Set 38 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, 27] → [18, 14, _] → [_, _, _, 6] → [_, _, _, 5, 1]

Show answer

Answer: Row5[2]=5, Row4[3]=7, Row3[3]=13, Row4[2]=7, Row5[3]=2, Row5[1]=6, Row1[1]=59, Row4[1]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [59]
  • [32,27]
  • [18,14,13]
  • [11,7,7,6]
  • [6,5,2,5,1]
Base
  • 6
  • 5
  • 2
  • 5
  • 1
TopValue
59
HiddenCells
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":1,"v":7}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":0,"v":6}
  • {"r":0,"c":0,"v":59}
  • {"r":3,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, _] → [_, 21, 25] → [5, _, 14, _] → [3, _, _, _, 2]

Show answer

Answer: Row4[4]=11, Row4[2]=7, Row1[1]=79, Row5[3]=5, Row5[4]=9, Row2[2]=46, Row5[2]=2, Row3[1]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [33,46]
  • [12,21,25]
  • [5,7,14,11]
  • [3,2,5,9,2]
Base
  • 3
  • 2
  • 5
  • 9
  • 2
TopValue
79
HiddenCells
  • {"r":3,"c":3,"v":11}
  • {"r":3,"c":1,"v":7}
  • {"r":0,"c":0,"v":79}
  • {"r":4,"c":2,"v":5}
  • {"r":4,"c":3,"v":9}
  • {"r":1,"c":1,"v":46}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [106] → [_, _] → [_, _, 23] → [18, _, 10, 13] → [_, 10, _, 5, _]

Show answer

Answer: Row5[1]=8, Row2[1]=58, Row2[2]=48, Row5[5]=8, Row3[1]=33, Row4[2]=15, Row3[2]=25, Row5[3]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [58,48]
  • [33,25,23]
  • [18,15,10,13]
  • [8,10,5,5,8]
Base
  • 8
  • 10
  • 5
  • 5
  • 8
TopValue
106
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":1,"c":0,"v":58}
  • {"r":1,"c":1,"v":48}
  • {"r":4,"c":4,"v":8}
  • {"r":2,"c":0,"v":33}
  • {"r":3,"c":1,"v":15}
  • {"r":2,"c":1,"v":25}
  • {"r":4,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [29, _, 29] → [_, _, 14, 15] → [_, 8, _, 6, 9]

Show answer

Answer: Row2[1]=59, Row5[3]=8, Row1[1]=118, Row2[2]=59, Row5[1]=5, Row4[1]=13, Row3[2]=30, Row4[2]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [118]
  • [59,59]
  • [29,30,29]
  • [13,16,14,15]
  • [5,8,8,6,9]
Base
  • 5
  • 8
  • 8
  • 6
  • 9
TopValue
118
HiddenCells
  • {"r":1,"c":0,"v":59}
  • {"r":4,"c":2,"v":8}
  • {"r":0,"c":0,"v":118}
  • {"r":1,"c":1,"v":59}
  • {"r":4,"c":0,"v":5}
  • {"r":3,"c":0,"v":13}
  • {"r":2,"c":1,"v":30}
  • {"r":3,"c":1,"v":16}