hard Set 57 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 34] → [_, _, _] → [4, 7, _, 7] → [1, _, _, _, 1]

Show answer

Answer: Row5[2]=3, Row3[1]=11, Row1[1]=62, Row5[3]=4, Row5[4]=6, Row4[3]=10, Row3[3]=17, Row3[2]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [28,34]
  • [11,17,17]
  • [4,7,10,7]
  • [1,3,4,6,1]
Base
  • 1
  • 3
  • 4
  • 6
  • 1
TopValue
62
HiddenCells
  • {"r":4,"c":1,"v":3}
  • {"r":2,"c":0,"v":11}
  • {"r":0,"c":0,"v":62}
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":2,"v":17}
  • {"r":2,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [51, 50] → [_, _, _] → [13, _, 12, _] → [5, 8, _, 7, _]

Show answer

Answer: Row3[3]=25, Row5[3]=5, Row4[2]=13, Row4[4]=13, Row3[1]=26, Row3[2]=25, Row5[5]=6, Row1[1]=101

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [51,50]
  • [26,25,25]
  • [13,13,12,13]
  • [5,8,5,7,6]
Base
  • 5
  • 8
  • 5
  • 7
  • 6
TopValue
101
HiddenCells
  • {"r":2,"c":2,"v":25}
  • {"r":4,"c":2,"v":5}
  • {"r":3,"c":1,"v":13}
  • {"r":3,"c":3,"v":13}
  • {"r":2,"c":0,"v":26}
  • {"r":2,"c":1,"v":25}
  • {"r":4,"c":4,"v":6}
  • {"r":0,"c":0,"v":101}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [66, _] → [_, 32, 22] → [16, 18, 14, _] → [6, _, _, _, _]

Show answer

Answer: Row5[4]=6, Row5[5]=2, Row1[1]=120, Row4[4]=8, Row5[2]=10, Row3[1]=34, Row5[3]=8, Row2[2]=54

SubType
number-pyramid
Difficulty
hard
Levels
  • [120]
  • [66,54]
  • [34,32,22]
  • [16,18,14,8]
  • [6,10,8,6,2]
Base
  • 6
  • 10
  • 8
  • 6
  • 2
TopValue
120
HiddenCells
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":4,"v":2}
  • {"r":0,"c":0,"v":120}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":1,"v":10}
  • {"r":2,"c":0,"v":34}
  • {"r":4,"c":2,"v":8}
  • {"r":1,"c":1,"v":54}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [109] → [51, _] → [21, _, _] → [8, _, _, 11] → [2, _, 7, _, _]

Show answer

Answer: Row5[2]=6, Row3[3]=28, Row4[2]=13, Row3[2]=30, Row5[5]=1, Row2[2]=58, Row4[3]=17, Row5[4]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [109]
  • [51,58]
  • [21,30,28]
  • [8,13,17,11]
  • [2,6,7,10,1]
Base
  • 2
  • 6
  • 7
  • 10
  • 1
TopValue
109
HiddenCells
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":2,"v":28}
  • {"r":3,"c":1,"v":13}
  • {"r":2,"c":1,"v":30}
  • {"r":4,"c":4,"v":1}
  • {"r":1,"c":1,"v":58}
  • {"r":3,"c":2,"v":17}
  • {"r":4,"c":3,"v":10}